Not allowed to use NULL value in VALUES LESS THAN

分区Not allowed to use NULL value in VALUES LESS THAN


分区Not allowed to use NULL value in VALUES LESS THAN

格式:

lisit类型 , RANGE型 , key型都是不同得格式.

1.注意TO_DATS(‘时间’),要有 ’
2.不能出现日历中没有的日期 ,如yyyy-2-30,

#key形式

create table lte19990103(
textid INT(11) NOT NULL ,
time DATETIME,
string VARCHAR(50) NOT NULL,

				PRIMARY KEY(textid,time)

)
ENGINE = InnoDB
PARTITION BY RANGE (TO_DAYS(time))
(
PARTITION lte19990101 VALUES LESS THAN (TO_DAYS(‘1999-01-07’)),
PARTITION lte19990103 VALUES LESS THAN (TO_DAYS(‘1999-07-21’))
)

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转载自blog.csdn.net/qq_43645096/article/details/86625550