28. Exclude Column in SQL Query
    Purpose:It's a convenient way to avoid manually listing all columns you want to select, especially when dealing with tables that have many columns
29. Counting Unique Values in SQL
    Purpose:It's particularly useful when you want to determine how many different items or categories exist within a dataset
30. Check Column Existence in SQL Server
    Using the INFORMATION_SCHEMA Views:Here's the syntax:To check for a specific column, you can use the COLUMNS view.The INFORMATION_SCHEMA views provide metadata about database objects
31. Drop Table if Exists in T-SQL
    Understanding the IF EXISTS Statement:If the object does exist, the subsequent code block within the IF EXISTS statement will be executed
32. Escaping Single Quotes in SQL Server
    Problem: In SQL Server, single quotes (') are used to delimit strings. When you need to include an actual single quote within a string
33. Checking Table Existence in SQL Server
    Understanding the Problem:In SQL Server programming, you might need to determine if a specific table exists within a database before performing actions like creating
34. UPDATE with JOIN in SQL Server
    What is it?An UPDATE statement with JOIN in SQL Server allows you to modify data in one table based on information from another table
35. Get Table Size in SQL Server
    What does it mean?When you say "Get size of all tables in a database", you're essentially asking for a report that shows the storage space occupied by each table within a specific SQL Server database
36. Listing Database Tables with T-SQL
    Understanding the Task:You want to create a list of all the tables within a specific database using T-SQL, a programming language used to interact with SQL Server databases
37. Selecting Dates in SQL
    What does it mean? When you want to retrieve data from a database that falls within a specific date range, you use a SQL query to select dates between two dates
38. CASE Expression Without OR
    In SQL, a CASE expression is like a programming if-else statement. It allows you to evaluate different conditions and return different values based on those conditions
39. Inserting Multiple Rows
    Understanding the Problem:Normally, when you want to add data to a database table, you use an INSERT INTO statement for each row
40. Extracting Date from DateTime
    A DateTime datatype in SQL Server stores both the date and time components of a value. Often, you might only need the date part
41. Finding Tables with a Column (SQL)
    Understanding the Problem:Imagine you have a large database with many tables. You know the name of a column, but you don't know which table(s) it's in
42. IF...THEN in SQL
    Understanding the Problem:In programming, an IF. ..THEN statement allows you to make decisions based on certain conditions
43. Updating Data from a Query in SQL Server
    Understanding the Problem:Often, you'll need to modify data in one table based on information from another. This is where updating from a SELECT query comes in handy
44. Controlling Transaction Rollbacks in SQL Server: XACT_ABORT and Error Handling
    This ensures data consistency by preventing partially completed operations.When set to ON (the default in triggers), encountering a runtime error during the transaction causes the entire transaction to be rolled back (undone)
45. Understanding the Impact of Data Recovery Model on Deletion Speed
    For most scenarios, the fastest and most efficient way to delete all data from a large table is using the TRUNCATE TABLE command
46. Unlocking Powerful Text Search with Full-Text Indexing in T-SQL: Code Examples Included
    How it works:Creation: You define a full-text index on a table, specifying the text columns to be included. Indexing: When data is inserted or updated
47. Optimizing Stored Procedures: Beyond Parameter Sniffing
    The Problem:The issue arises when subsequent calls to the stored procedure use different parameter values. While parameter sniffing sounds beneficial
48. Don't Be Fooled by Data: How to Recognize Identity Columns in MSSQL 2000 (Beginner-Friendly Guide)
    This function allows you to check various properties of a column, including whether it's an identity column. Here's the syntax:
49. Mastering the Art of Dynamic Sorting: Empowering Users in Your Stored Procedures
    This guide explains dynamic sorting within stored procedures and explores different approaches with examples, making it easier for beginners to understand
50. Beyond the Bitmask: Exploring Alternative Solutions for Role Management
    A bitmask is a value where each bit represents a specific flag or information. For example, a bitmask for user roles might have:
51. Controlling Trigger Execution: Disabling, Conditional Logic, and Transactions in T-SQL
    This is the most straightforward method:Example:This statement disables the trigger named MyUpdateTrigger in the dbo schema
52. Crafting Efficient Data Processing Workflows with Temporary Tables in SQL Server
    Unlocking the Power of Table-Valued Functions (TVFs):Imagine needing to perform complex calculations or data manipulations on a dataset before incorporating it into your main query
53. Mastering SQL Server: A Guide to Avoiding Eager Spool for Optimal Performance
    Imagine you have a recipe requiring two ingredients: flour and chocolate chips. Ideally, you wouldn't grab all the flour at once and leave it on the counter while searching for the chocolate chips
54. Converting Binary Data to Hexadecimal Strings in T-SQL: Two Easy Methods
    fn_varbintohexstr: This function specifically converts varbinary(n) or binary(n) data types to a hexadecimal string.CONVERT with base 16: This function offers more flexibility as it can convert various data types
55. List User-Defined Types (UDTs) in Your SQL Server Database: A Beginner's Guide
    UDTs are custom data types you can create in addition to the built-in types offered by SQL Server. They help enforce data structure and consistency within your database