Is as Necessary in Sql
The as in This Case Is an Optional Keyword Defined in Ansi Sql 92 to Define A
The AS in this case is an optional keyword defined in ANSI SQL 92 to define a <<correlation name> ,commonly known as alias for a table.
Can I use as in where SQL?
column_alias can be used in an ORDER BY clause, but it cannot be used in a WHERE, GROUP BY, or HAVING clause. Standard SQL disallows references to column aliases in a WHERE clause.
What is the use of end as in SQL?
END statement is used to define a statement block. A statement block consists of a set of SQL statements that execute together. A statement block is also known as a batch.
Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.
