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SQL SELECT AS Alias Usage

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Basic Concept: AS keyword gives temporary names to columns or tables
Column names change to aliases in result set
Syntax and Multiple Columns: AS command uses column names followed by aliases
Multiple columns can be combined using aliases
SQLite requires || operator instead of CONCAT() for concatenation
Advanced Applications: AS aliases can be used with functions
Temporary table names can be created using AS
Aliases help with JOIN operations
Example Usage: Can be used with functions like COUNT()
Useful for temporary table names
Helps create clean SQL snippets