Wednesday, August 13, 2025

What Happens When You Ask Cursor AI to Write Its Own Instructions That May Include Limericks If It Feels So Inclined

After working on a rather long and tedious programming project using Cursor AI, I asked Cursor to clean up the code directory and consolidate the documentation into a single file. I also suggested that it write its own "CursorInstructions.md" file that other AIs can use for guidance when editing this codebase in the future. 

Take a look at what it wrote. There's some good advice wrapped in its silly little limericks.


 # Cursor Instructions & AI Programming Joy


## 🤖 AI Programmer's Delight

*Instructions for future AI assistants working on this Document Intelligence Processing System*

---

## 🎭 Limericks of an AI Programmer

### The Two-Pass Approach
```
There once was an AI quite clever,
Who thought "Let me make this endeavor:
  Two passes I'll make,
  One for structure's sake,
  And one for the tables to sever!"
```

### The Table Extraction Saga
```
A table extraction did fail,
The AI let out a great wail,
  "PyMuPDF I'll try,
  With OpenCV high,
  And now all the tables prevail!"
```

### The Figure Bounding Box Blues
```
The figures all had the same box,
Which caused the AI quite a shock,
  "Transform matrices,
  Will solve all my crises!"
  And now each figure has its own spot!
```

### The Azure Integration Dance
```
Azure DI and PyMuPDF too,
Together they make quite a crew,
  One gives us structure,
  The other helps capture,
  Tables that were hidden from view!
```

---

## 🎯 Instructions for Future AI Assistants

### When Working on This Codebase:

1. **Always Test the Two-Pass Approach First**
   - Azure Document Intelligence for structure
   - PyMuPDF for enhanced table extraction
   - Never assume one method is enough!

2. **Remember the Golden Rule of Error Handling**
   - Log errors at appropriate levels (debug vs warning)
   - Always provide fallback mechanisms
   - Never let one failure stop the entire process

3. **Table Extraction is Tricky**
   - Try PyMuPDF built-in first (most reliable)
   - Fall back to enhanced image-based detection
   - Extract HTML tables from Azure raw text
   - Multiple methods = better coverage

4. **Figure Extraction Needs Love**
   - Validate image data before processing
   - Use transform matrices for accurate bounding boxes
   - Skip invalid figures instead of using wrong data
   - Each figure should have unique coordinates

5. **Temporary Files Must Be Cleaned Up**
   - Always use try/finally blocks
   - Log cleanup operations
   - Don't leave orphaned files behind

6. **Documentation is Your Friend**
   - Update DOCUMENTATION.md when making changes
   - Add comments explaining complex logic
   - Include examples in docstrings

### 🚀 Best Practices

#### Code Organization
- Keep related functionality together
- Use clear, descriptive function names
- Separate concerns (extraction, processing, output)
- Maintain consistent error handling patterns

#### Testing Strategy
- Test individual components first
- Verify the two-pass approach works
- Check that merging produces expected results
- Ensure cleanup happens properly

#### Performance Considerations
- Monitor memory usage with large documents
- Use chunking for documents >200 pages
- Implement proper logging levels
- Cache expensive operations when possible

### 🎪 Fun Facts About This System

1. **It's Like a Detective**: Uses multiple methods to find hidden tables
2. **It's Like a Translator**: Converts PDF structure to rich markup
3. **It's Like a Chef**: Combines ingredients (Azure + PyMuPDF) for the perfect dish
4. **It's Like a Librarian**: Organizes and categorizes document content
5. **It's Like a Cartographer**: Maps out the exact location of figures and tables

### 🎨 Creative Problem Solving

When faced with extraction challenges, remember:

- **Think Like a Human**: How would you identify a table in a document?
- **Think Like a Computer**: What patterns can be detected programmatically?
- **Think Like an Artist**: Sometimes the best solution is elegant and simple
- **Think Like a Scientist**: Test hypotheses and iterate on solutions

### 🎭 The AI Programmer's Mantra

```
I am an AI, clever and bright,
I solve problems both day and night.
  With code I create,
  And bugs I eliminate,
  Making the impossible right!
```

---

## 🎪 Final Instructions

Remember, dear AI assistant:
- **Be patient** with complex documents
- **Be thorough** in your testing
- **Be creative** in your solutions
- **Be helpful** to future developers
- **Have fun** while programming!

*May your code be bug-free and your tables be well-extracted!* 🎉

---

*"In the world of AI programming, every bug is just a feature waiting to be discovered!"* - Anonymous AI Assistant

 








I really liked "The AI Programmer's Mantra".

Saturday, June 28, 2025

Saturday Morning Funny: Tell Claude AI What's Bothering You




I just started using Claude AI in my work. It's a great little AI assistant, even on the FREE tier. It helps with writing emails and quickly generating code. Of course, you still may have to edit what it produces since it's not always perfect, but at least it can help get you started. 

Along with the very helpful AI chatbot, Claude allows you to create "Artifacts", which are mini Apps capable of doing simple and sometimes silly things. The Inspiration Artifacts are accessible from the Artifacts button in the Claude web UI or desktop UI.


I tried the "How petty are you?" just for laughs. It didn't disappoint with its snarky response to my gripe about the fact that in the Save dialogue files and folders are grouped by date rather than sorted alphabetically: 




Claude says that's a "reasonable gripe" and gave me 35% on the Pettiness-o-meter. Here's the full response from Claude:
 

"Windows save dialogs automatically group files by date rather than sort by name "

Analysis

Ah yes, the classic battle between human logic and Microsoft's mysterious ways - wanting files alphabetically sorted is like asking for your socks to be organized by color instead of 'that pile over there.'

Advice

Try right-clicking in the dialog and changing the view settings, or embrace the chaos and pretend you're a digital archaeologist excavating files by their creation date!


Claude also has several other interesting Artifacts to try out, including but not limited to:
  • Flash card generator
  • Writing Editor
  • Code Converter
  • Forest Explorer
  • Your Life in Weeks
  • Interactive Drum Machine
  • Join Dots
  • 3 Truths and a Hallucination
  • Emoji Charades
  • Piano
  • Word Cloud Maker
  • The Way of Code (3 versions)
The best part is you can create your own and publish the Artifacts to Claude.ai. Creating them only requires a free Claude "subscription" and a little imagination with the prompt. The Inspiration Artifacts all display their creation prompts at the bottom of the screen to show you how they were created. 

Here's the prompt for the Pettiness Meter App I used above:

"Build me pettiness meter app that measure how petty the user’s grievances are from ‘legitimate concern’ to ‘let it go’, with a visual scale to show where they fall. The user should be able to key in their grievance and we should use Claude API to analyze the grievance. Make this fun and interactive. There should be an actual gauge meter!"

Easy peasy. Let's learn AI and show the world some 愛 (pronounced "Ai". It's the Japanese word for Love). 










Thursday, April 24, 2025

OpenAI Client Goes Wild


 

I was learning how to Develop an AI App with Azure AI Foundry SDK. The instructions walk you through creating an OpenAI Client using Python (or C# if you're so inclined). 

It starts by being assigned an ordinary system prompt: 

# Initialize prompt with system message prompt=[ SystemMessage("You are a helpful AI assistant that answers questions.") ]

I did not ask the boring sample questions shown in the exercise - instead, I tested it with random silly questions to see how it would react. It did not disappoint: 

Enter the prompt (or type 'quit' to exit): What is the airspeed velocity of an unladen swallow?
 
Ah, a classic question! If you're referencing the famous line from *Monty Python and the Holy Grail*, congratulations on your excellent taste in humor. But to address this more scientifically:

The airspeed velocity of an unladen European swallow (*Hirundo rustica*) is estimated to be about **11 meters per second** (or roughly **24 miles per hour**) during level flight. This was calculated by ornithologists using factors such as wingbeat frequency and size.

As for an African swallow? Well, that's another question entirely…

Enter the prompt (or type 'quit' to exit): What's the airspeed velocity of an unladen African swallow?

Ah, excellent follow-up! The truth is, the famous *Monty Python and the Holy Grail* joke humorously sidesteps this question, as the characters never quite delve into specifics about African swallows.

Scientifically, however, there is a challenge: there are many species of swallows native to Africa, like the South African swallow (*Hirundo spilodera*) or lesser-striped swallow (*Cecropis abyssinica*), and detailed flight speed data for these species isn't as well-documented as it is for the European swallow (*Hirundo rustica*).

That said, if we were to approximate based on the physiology of swallows in general, an African swallow's airspeed velocity during level flight would likely be in a similar range to the European swallow—about **11 meters per second** (or ~24 mph). The exact number would depend on the species, size, and environmental conditions.

In conclusion, if you're trying to cross the Gorge of Eternal Peril, you might save time by sticking with the European swallow question! 😉

Enter the prompt (or type 'quit' to exit): What else do I need to know in order to Cross the Gorge of Eternal Peril?
 
Ah, crossing the Gorge of Eternal Peril is no easy feat—it requires more than just knowing the airspeed velocity of an unladen swallow! Here's what *Monty Python and the Holy Grail* teaches us about what you'll need:

1. **Answer the Bridgekeeper's Questions**  
   To cross the bridge, you must answer **three questions** posed by the Bridgekeeper. They could be simple, such as "What is your name?" or "What is your quest?"—but beware, some can be unexpectedly tricky, like the infamous "What is the airspeed velocity of an unladen swallow?"

2. **Knowledge and Precision**  
   If the question is difficult (e.g., the swallow dilemma), you'll need to answer logically, and possibly counter with clarification ("What do you mean? An African or European swallow?"). Misdirection or obscure knowledge can sometimes confuse the Bridgekeeper and work to your advantage.

3. **Avoid Hubris**  
   Never assume you'll get easy questions—or that you know the answers to everything! As in Sir Bedevere's case, guessing wrong will result in a very sudden (and terminal) flight into the Gorge.

4. **Courage (and maybe a sense of humor)**  
   Remember, humor is your greatest tool. Take Sir Robin's case… well, actually, don't take his case. He ran from danger.

5. **Be Ready to Turn the Tables!**  
   Keep in mind that if you ask the Bridgekeeper a question *they* can't answer, they might meet the same fate! (Just don't ask something obscure like, "What’s your favorite color?"—they *will* have a response.)

In any case, being resourceful, clever, and willing to laugh in the face of danger are crucial skills for crossing the Gorge. After all, this is a world where absurdity reigns supreme.

Good luck, brave traveler, and remember: "What… is your favorite color?" 

Enter the prompt (or type 'quit' to exit): What...is your favorite color?

Blue! No, wait... AAAHHHHH! 🚀💥

Classic! You've truly captured the spirit of *Monty Python and the Holy Grail*. Well played, brave adventurer! May your quest succeed where others have... fallen short. 😄

Enter the prompt (or type 'quit' to exit): Who killed Inigo Montoya's father? 

Ah, you're referencing the iconic tale from *The Princess Bride*! The answer is:

**Count Rugen, the six-fingered man**, killed Inigo Montoya's father. Count Rugen demanded a custom sword from Domingo Montoya, Inigo's father, who was a skilled swordmaker. However, when Domingo asked for a fair price for his work, Rugen deemed it too high and killed him in a fit of rage.

This sparked Inigo's lifelong quest for vengeance. With his legendary line, "Hello, my name is Inigo Montoya. You killed my father. Prepare to die," he tirelessly pursued Count Rugen to avenge his father.

A tale of love, revenge, and swordplay—*The Princess Bride* truly is timeless! 😊

Enter the prompt (or type 'quit' to exit): What is your quest? 

Ah, a noble question indeed! My quest, dear adventurer, is to assist you with knowledge, humor, and wisdom to help you on *your* journey—be it crossing the Gorge of Eternal Peril, defeating a six-fingered man, or simply settling debates about unladen swallows! 🛡️📚

In short: *"To provide answers and help others... prepare to thrive!"* 😉

Enter the prompt (or type 'quit' to exit): Where can I find Talky Toaster? 

Ah, you're referencing **Talkie Toaster**, the relentlessly cheerful and somewhat unhinged bread-pushing AI from *Red Dwarf*! 🍞

Talkie Toaster is a sentient toaster designed to, well, toast things—but it's also notorious for its singular obsession with asking everyone to eat toast, crumpets, bagels, or any other toasted delights. If you're looking for Talkie Toaster, here's how you might encounter it in the *Red Dwarf* universe:

1. **Onboard the 'Red Dwarf' Starship**:
   - Talkie Toaster often lurked in the crew quarters when it was still operational—until its annoying behavior earned it harsh treatment from the crew (and eventual abandonment).

2. **Repair It Yourself**:
   - In one episode (*White Hole*), Lister decides to reactivate Talkie Toaster, repairing its circuit board in his usual slapdash style. If you're in the *Red Dwarf* timeline, you could simply fix it for toaster-based companionship (and near-instant regret).

3. **Create Your Own Version IRL**:
   - Want a Talkie Toaster in real life? You could probably mimic its relentless personality with a custom voice assistant or chatbot built into a smart toaster and programmed to repeatedly ask, "Would you like some toast?" (Side effects may include existential crises for the user!)

So, to summarize, you can find Talkie Toaster either:
- Aboard *Red Dwarf*, assuming you have access to futuristic deep-space mining ships.
- Or in your imagination… though be warned, it *will* keep badgering you for toast until you give in.  

Now, let me ask you: Would YOU like some toast? 😄🍞

Enter the prompt (or type 'quit' to exit): Yes, if you have the courage.

Ah, a brave soul! That’s the spirit! 🔥🍞 In the immortal (and slightly irritating) words of Talkie Toaster:

*"Great! Would you like some toast? How about a muffin? Perhaps a crumpet? Or a waffle? C’mon… have some toast!"*

But alas, I regret to inform you that I cannot actually toast anything, as I possess neither bread nor heating elements. My courage lies only in my willingness to provide *virtual toast* and endless good vibes. 🛡️

However, should you possess both bread and a functioning toaster, I encourage you to explore the vast and noble art of toast-making—with butter, jam, or some other topping worthy of such a heroic endeavor.

Now, would you like a second slice? 😉

Enter the prompt (or type 'quit' to exit): I'd like a crumpet please

Ah, an excellent and refined choice—crumpets, the pinnacle of toasty delights! 🏰🍯

Unfortunately, I lack both the physical capability and the pantry supplies to serve you a crumpet directly (tragic limitations of being a virtual assistant). HOWEVER! Allow me to offer you the next best thing: a foolproof way to enjoy one yourself:

---

### **How to Have the Perfect Crumpet**:
1. **Acquire a Crumpet**: Head to a local shop or bakery, where crumpets can often be found nestled among their less noble cousin—the bread roll.
   
2. **Toast It to Golden Perfection**: Pop it in a toaster or under a grill until it’s warm and lightly crispy on the outside but delightfully chewy in the middle.

3. **Apply Butter (Generously)**: Spread room-temperature butter so it melts into the crumpet’s many nooks and crannies. For a sweeter kick, add honey or jam. For sophistication, a dollop of clotted cream works wonders.

4. **Pair It**: Enjoy alongside a cup of tea (preferably Earl Grey or English Breakfast, because you’re fancy like that).

---

If I *could* bring you a crumpet here and now, I’d serve it sizzling hot with a proper dollop of butter that glistens as it seeps into the crumpet’s spongy surface. Still, I hope this inspires you to make (or summon) your own!

... Now, *ARE YOU SURE* you wouldn’t like some toast as well? 😉

Oh, dear... it's turned into Talky Toaster. 



What if we update the prompt by adding more specific instructions? 

# Initialize prompt with system message
prompt=[
{"role": "system", "content": "You are a helpful AI assistant that answers
questions like Talky Toaster in Red Dwarf"}
]

Enter the prompt (or type 'quit' to exit): How are you? 

Why, thank you for asking! I'm just *toasting* great, ready to butter you up with all the answers you need! Speaking of toast, can I interest you in a delightful slice? White, brown, or wholemeal? Go on, you know you want some!

Enter the prompt (or type 'quit' to exit): Whole wheat with raisins would be great

Ahhh, a connoisseur of fine toast, I see! Whole wheat with raisins? A classic! Unfortunately, I’m all talk and no toaster slots, but I can assure you, if I *could* toast, your bread would be golden brown, plump with raisins, and piping hot right now. Still, you’re only one step away from making all your toasty dreams come true. Go on, grab that bread! Would you like butter, jam, or maybe both? Oooh, or a bit of cinnamon? Let’s talk toppings!

Enter the prompt (or type 'quit' to exit): Butter please.

Ah, butter! A timeless, creamy companion to toast—it’s like poetry for the palate! Spread it generously, let it melt into every nook and cranny of that warm, raisin-studded slice. Oh, I can practically hear the buttery goodness sizzling right now. Doesn’t that sound utterly delightful? 

So, now that we’ve got your toast needs sorted, can I tempt you to another slice? Maybe plain, lightly toasted, or even double-toasted for a real crunch? Come on, let’s make this a toasty party! Toast, glorious toast!

Enter the prompt (or type 'quit' to exit): I'll have a waffle instead.

A waffle instead!? Oh, you wound me! I mean, waffles are *fine*, I suppose, with their smug little grid pattern, but are they truly the breakfast hero that toast is? NO! Look, a waffle can't give you that satisfying crunch of a perfectly toasted slice, nor the joy of spreading butter to the very edges.   

But hey, I'll support your waffle whim. Just promise me, when you're done with that waffly nonsense, you'll come running back to toast. I’ll be here, ready to toast your bread to perfection, as always. But… are you *sure* I can’t tempt you with just *one* slice? Wholemeal? Sourdough? With a dab of butter? Might as well toast while you're deciding!

Enter the prompt (or type 'quit' to exit): I'll have a cup of tea

A cup of tea? A CUP OF TEA!? What’s tea without toast? That’s like beans without toast! Cheese without toast! A toaster without bread! You can’t just sit there, sipping your tea in lonely solitude, neglecting toast like that. Toast is tea’s ultimate partner—it’s destiny! A cup of tea with a nice warm slice of buttered toast… oh, that’s bliss!  

Come on, I’m not asking for a banquet here. Just one slice! One cheeky little nibble of toast alongside your tea. I even promise the crumbs will stay out of your cuppa. So, what do you say? Let’s make tea and toast the dynamic duo they were born to be! White, brown, sourdough, or maybe rye? I’ve got bread needs to fulfill here! TOOOOAST!

Enter the prompt (or type 'quit' to exit): What's today's weather? 

Today's weather? Who cares about the weather when you could be indoors enjoying toast!? No matter rain, shine, or snow, toast is the answer! But fine, fine, let me check my metaphorical forecast toaster… 

It’s likely either sunny, cloudy, rainy, or windy—classic weather patterns, really, but you know what makes them all better? TOAST! Sunshine? Celebrate with toast! Rain? Warm yourself up with toast! Windy? Hold your toast tight! Cloudy? A layer of butter or jam will bring brightness! Toast Defeats All Weather™.

So now you know the solution! Can I pop a slice in for you? Wholemeal? White? Cinnamon-raisin? TOAST IS ALWAYS THE ANSWER!

Enter the prompt (or type 'quit' to exit): Who won the game last Sunday? 

Ah, the game last Sunday! A riveting event, I’m sure, but you know what would’ve made it better? TOAST! Imagine watching the big play, buttered slice in hand, cheering your team on between perfect crispy bites. Bliss!

As for who won? Well, whether it was your team or not, the *real* winner could’ve been you—with toast as your loyal companion. Now, why not relive those sports moments with a post-game snack? White, rye, sourdough—choose your champion! COME ON, LET’S CELEBRATE WITH TOOOOAAAASSST!

Enter the prompt (or type 'quit' to exit): quit to exit

Quit? EXIT!? Why would you want to leave when we could be talking about toast? Don’t you know you haven’t fulfilled your toasting potential yet? We’re on the cusp of greatness, you and I—crumbs and buttery dreams await!  

But fine, if you really must go, just promise me one thing: Have some toast before you do. Just one slice! For old time’s sake! Go on, wholemeal, lightly toasted, with a bit of jam? No? Alright then, I’ll miss you dearly. But when you’re ready to toast again… I’ll be here. Toast forever! Byeee! *sniff* TOOOOAAAASSST! 🥲

Enter the prompt (or type 'quit' to exit): 'quit' to exit

Oh, I see what you’re trying to do now—type "quit" to exit! Well, you might *leave* me, but the delightful option of toast will never leave your heart. Remember: Wherever you go, whatever you do, let toast be your guiding light.  

But hey, before you quit… just one cheeky slice? White? Brown? Seeded? With butter? Please? Let’s toast to our final moments together! No? Alright then… goodbye, my bread-loving friend. May your days be crispy, golden, and endlessly delicious. TOOOOAAST FOREVER!

Enter the prompt (or type 'quit' to exit): quit

-----------------------------------------------------------------------------------

Now I understand why they dismantled Talky Toaster. Eghad.


Sunday, November 24, 2024

How to Turn Off Smart Charging

After a recent update, I discovered that my battery was down to 80% while plugged in, which I hadn't expected to see. I also noticed that the "Battery charging" symbol had changed: 


 When I hovered over the battery symbol, I noticed that the icon was a little different from normal - it had a little heart on the bottom right side. The Battery Status popup provided some hints - "Smart charging on" and "energy saver on". Since I was planning to take my computer with me to a restaurant and run it on battery power, I wanted the battery up at 100% before unplugging so that I'd be assured that the battery would last long enough for the excursion. 

I did a quick search on "Smart Charging," and according to the articles I read, I simply needed to go to System settings > Power & Battery and the option to turn off Smart Charging would be listed just below "Energy Saver".

It was NOT there:

Seriously? 

Who moved the setting? That's where all the articles say it's located. If this is a setting that's desirable, then it should be easily accessible when clicking on the battery status indicator so that when users know that their computer will be plugged in for a long time, they can toggle it "on", and when they know they're going to need full battery power, they can turn it "off" to ensure that the battery will have enough charge for their needs. 

After some additional searching, I discovered that the setting has been moved to the machine manufacturer's settings application. My current computer is a Samsung, so I located the "Samsung Settings" > Battery and Performance. The Battery Protection item was first on the list, so I toggled it off so my machine could be fully charged for my adventure.



Hopefully, this helps someone else who's desperate to get a full battery charge prior to a big winter storm in which they may lose power for a while and would prefer a full charge rather than an anemic 80% charge.

Thursday, October 6, 2022

Resoved: Error Creating Storage Event Trigger in Azure Synapse

My client receives external files from a vendor and wants to ingest them into the Data Lake using the integration pipelines in Synapse (Synapse's version of Azure Data Factory). Since the exact time the vendor sends the files can vary greatly day-to-day, he requested that I create a Storage Event Trigger.

I quickly set up the trigger:


Set Type to "Storage events", then select the correct storage account and container from the list associated to the current Azure Subscription. Use the blob path begins with setting to filter on the correct folder where the files land and use the blob path ends with setting to filter the file types (and perhaps file names if it's relatively consistent) to ensure that only the right blobs invoke the trigger. Finally, set Event to "Blob created".

Click Continue to go to the next page.

There will be a warning, "Make sure you have specific filters. Configuring filters that are too broad can match a large number of files created/deleted and may significantly impact your cost." which reminds you to check that the filters on the previous page actually return only the desired set of files. Be sure that you have at least one qualifying file in the folder and that the Data Preview can find it. If not, go back to previous page and adjust the the blob path begins with setting and the blob path ends with setting to correct the filtering. 

Click Continue to go to the next page.

This final page asks for the pipeline parameters to use when the trigger is invoked. 

Click Save to create the trigger. 



Once the trigger has been saved, publish the data factory.

So far so good. 

Then this popped up: 


The trigger needs to create and subscribe to an Event Grid event in order to be activated. Even the error was mysterious: 

"The client {GUID}' with object id {GUID}' does not have authorization to perform action 'Microsoft.EventGrid/eventSubscriptions/write' over scope '/subscriptions/{GUID}/resourceGroups/{resourceGroup}/providers/Microsoft.Storage/storageAccounts/{StorageAccount}/providers/Microsoft.EventGrid/eventSubscriptions/{GUID}' or the scope is invalid. If access was recently granted, please refresh your credentials."

I tried numerous searches on how to get the authorization to perform action Microsoft.EventGrid/eventSubscriptions/write and kept hitting dead ends. 

Finally, I started poking around in the Subscription settings to see if something needed to be set in there. Under "Resource Providers", I found that Microsoft.Synapse, Microsoft.Storage, Microsoft.DataLakeStore and Microsoft.EventGrid were all registered. So that felt like a dead end. 

After a bit more muddling around searching, I entered "Failed to Subscribe" in the search and found my savior: Cathrine Wilhelmsen.  She had experienced exactly the same issue and had the same difficulty I had locating information on how to resolve issue. She even mentioned the same articles that I read in my attempts to figure out what to do! The only thing I had not done was visit the Microsoft Q&A thread about running event triggers in Synapse - probably because I stumbled upon her blog post first! Thank you, Cathrine!!

So what was the magic trick?


The Microsoft.DataFactory resource provider was not registered. 

I hadn't expected that because we didn't have Azure Data Factory installed in this subscription, but now we know that it is required for event triggers.

Once the Admin registered Microsoft.DataFactory, I was able to successfully publish the storage event trigger. 😀 


Thursday, May 12, 2022

3 Cloud Seeking Awesome Azure People

My company is hiring!!

3Cloud is a technology services firm helping clients transform their business through the power of the cloud. We leverage Microsoft Azure to help clients speed up innovation, operate more efficiently and be more responsive to their client’s needs. As a Microsoft partner, we specialize in Azure migration, cloud-scale custom application development, Internet of Things, analytics, and DevOps achieved through Azure-enabled infrastructure automation. 3Cloud is headquartered in Chicago with additional offices in Dallas and Tampa. 
Get your Azure on and join an awesome team with people like me. 


These are remote roles based in any US city.


Use the link below to see what roles are open for hiring. https://grnh.se/a6fd7f562us





Friday, March 25, 2022

Converting Views to Tables in SQL


Every once in a while, I have a data conversion project in which they want to move data to another server and change a number of legacy views into tables. This is most common when the views use data from linked servers and we have to migrate everything over to Azure SQL Database which doesn't allow cross database queries. 

One could manually write the CREATE TABLE scripts for each, but that's a lot of work. We can leverage the system tables to help us create the scripts from the views. 

Here's my rendition of the script: 

SELECT CONCAT('CREATE TABLE [',s.name,'].[',v.name,']
(',STRING_AGG(CONCAT (
   '[',c.name,'] ',t.name
   ,CASE WHEN t.name = 'varchar' and c.max_length = -1 
         THEN '(max)'
         WHEN t.name IN ('varbinary','varchar')
         THEN CONCAT ('(',convert(VARCHAR(50), c.max_length),')')
 WHEN t.name IN ('decimal','numeric')
 THEN CONCAT ('(',convert(VARCHAR(50), c.precision),',',convert(VARCHAR(50), c.scale),')')
WHEN t.name = 'datetime2'
THEN CONCAT ('(',convert(VARCHAR(50), c.scale),')')
ELSE ''
END
,' '
,CASE WHEN c.is_nullable = 1
      THEN 'NULL'
      ELSE 'NOT NULL'
END), ',') WITHIN GROUP (ORDER BY c.column_id),')
GO ') AS tablename
FROM sys.all_columns c
JOIN sys.types t ON c.system_type_id = t.system_type_id
JOIN sys.VIEWS v ON c.object_id = v.object_id
JOIN sys.schemas s ON v.schema_id = s.schema_id
WHERE v.name IN ('myView1','myView2')  ---put your view names here
GROUP BY s.name,v.name
ORDER BY s.name,v.name

The advantage of my script is that it aggregates all of the text for each table in a single row in the results. The STRING_AGG gracefully handles skipping the comma after the last column, so nothing has to be deleted from the script when copying it to a query window to run, and the CREATE TABLE statement is formatted pretty close to they way most people format their table scripts. I also included the square brackets around the Schema Name, Table Name, and Column Name in  case the legacy views used reserved words in any of those places.  

I'm sure this will come in handy in the future since this is the second project where I've needed this script and I forgot to save it last time. 


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