SQL Reference

SQL – MySQL ACOS() Function

The MySQL ACOS() function returns the arc cosine of a number. The specified number must be between -1 and 1, or NULL will be returned.

SQL Reference

SQL – MySQL ASIN() Function

The MySQL ASIN() function returns the arc sine of a number. The specified number must be between -1 and 1, or NULL will be returned.

SQL Reference

SQL – MySQL CASE Function

The MySQL CASE statement goes through conditions and will stop reading and return a value when the first condition in the list is met.

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