The format of the zero value for each type. : Introduction « Data Types « MySQL Tutorial

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MySQL Tutorial » Data Types » Introduction

10. 16. 10. The format of the zero value for each type.

Note that the use of these values produces warnings if the NO_ZERO_DATE SQL mode is enabled.

Data Type	Zero Value
DATETIME	'0000-00-00 00:00:00'
DATE	'0000-00-00'
TIMESTAMP	'0000-00-00 00:00:00'
TIME	'00:00:00'
YEAR	0000

10. 16. Introduction
	10. 16. 1.	The basic datatypes
	10. 16. 2.	Date Datatypes
	10. 16. 3.	Numeric Types Storage
	10. 16. 4.	Numeric Types
	10. 16. 5.	ZEROFILL,UNSIGNED,SERIAL,SERIAL DEFAULT VALUE
	10. 16. 6.	Using Data Types from Other Database Engines
	10. 16. 7.	Data type mapping occurs at table creation time, after which the original type specifications are discarded.
	10. 16. 8.	Storage Requirements for Numeric Types
	10. 16. 9.	Storage Requirements for Date and Time Types
	10. 16. 10.	The format of the zero value for each type.

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