SQL Reference

Quick Reference

The MySQL LAST_INSERT_ID() function returns the AUTO_INCREMENT id of the last row that has been inserted or updated in a table.

SELECT LAST_INSERT_ID();

Output

LAST_INSERT_ID()
55

Syntax

LAST_INSERT_ID(expression)

Parameters

ParameterDescription
expressionAn expression (optional)

SQL Notes:

  • Any work being done to modify the structure of a database or delete tables or the the database itself should only be done after making a recent backup

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