A table-expression is a SELECT statement. It is the fundamental building block of most SQL procedure statements. You can combine the results of multiple table-expressions with set operators, which ...

📊 Sales Data Analysis Using CTEs (MySQL) This project demonstrates how to use Common Table Expressions (CTEs) in MySQL to analyze sales data efficiently. It includes sample data, table creation, and ...

The LIKE keyword allows you to filter results based on a wildcard expression. In this example, Transact-SQL will create a new table with all columns from the rows in "old_table" in which the last ...

For example, when performing a set operation on two table-expressions, PROC SQL matches the first specified column-name (listed in the SELECT clause) from one table-expression with the first specified ...