10. Comma-Separated Strings (Java, SQL, String)
    Java:StringBuilder: This is a mutable string class that offers performance advantages over concatenation. Append elements to the StringBuilder and use toString() to get the final string
11. Concatenate Strings with Padding in SQLite
    Here's an example that demonstrates how to concatenate two strings with left padding using a space character:This query would result in "Hello world " where 10 spaces are added to the right of the concatenated string to achieve a total length of 10 characters
12. Understanding the Example Code
    Understanding the Task:GROUP BY is typically used for aggregating data, but in this case, it helps us group rows based on a common criterion (often a unique identifier) and then apply a concatenation function to the grouped values
13. PostgreSQL String Literals and Escaping
    '12345''This is a string literal''Hello, world!'Escape characters are special characters used within string literals to represent characters that would otherwise be difficult or impossible to type directly
14. Text vs Varchar in PostgreSQL
    Storage:varchar(n): Stores strings of up to a specified maximum length (n). If the string exceeds this limit, it will be truncated
15. SQL Server 2005 Substring Check Stored Procedure
    Understanding the Task:Stored Procedure: A precompiled collection of SQL statements that can be executed repeatedly.Substring: A part of a string
16. SQL String Update and Replace
    Understanding UPDATE and REPLACEIn SQL, the UPDATE statement is used to modify existing data within a table. When combined with the REPLACE function
17. MariaDB Magic: Transforming Comma-Separated Strings into Rows
    You want to transform this data into separate rows, one for each value.You have a table in your MariaDB database with a column containing comma-separated values (CSV-like format)
18. Concatenating Strings in SQLite: Beyond the Missing CONCAT Function
    Unlike many other database systems, SQLite doesn't have a built-in function named CONCAT for string concatenation. This can be surprising for programmers familiar with SQL in general
19. Capitalizing the First Letter of Each Word in Strings: A Guide for SQL Server
    String: A string is a sequence of characters that represents text data. In SQL Server, strings are stored in columns with data types like VARCHAR or NVARCHAR