`completeTime` datetime DEFAULT NULL COMMENT '访问完成时间', PRIMARY KEY (`sn`,`startTime`) ) ENGINE=InnoDB AUTO_INCREMENT=4424745 DEFAULT CHARSET=utf8 COMMENT='用户访问记录表' /*!50100 PARTITION BY RANGE (TO_DAYS(startTime)) (PARTITION p20151204 VALUES LESS THAN (736302) ENGINE = InnoDB,...
mysql分区按PARTITIONBYRANGE（TO_DAYS（startTime））to_days()Given a date date, returns a day number (the number of days since year 0).给定⼀个date ⽇期,返回天数 Create Table: CREATE TABLE `ClientActionTrack` (`sn` bigint(20) NOT NULL AUTO_INCREMENT,`clientSn` int(11) DEFAULT NULL...
PARTITION p13 VALUES LESS THAN (to_days(‘2021-02-16’)), PARTITION p14 VALUES LESS THAN (to_days(‘2021-02-17’)), PARTITION p15 VALUES LESS THAN (to_days(‘2021-02-18’)), PARTITION p16 VALUES LESS THAN (to_days(‘2021-02-19’)), PARTITION p17 VALUES LESS THAN (to_days(‘2...
50100 PARTITION BY RANGE (TO_DAYS(`date`)) (PARTITION p20161001 VALUES LESS THAN (736634) ENGINE = InnoDB, PARTITION p20161101 VALUES LESS THAN (736664) ENGINE = InnoDB, PARTITION p20161201 VALUES LESS THAN (736695) ENGINE = InnoDB, PARTITION p20170101 VALUES LESS THAN (736726) ENGINE = ...
50100 PARTITION BY RANGE (to_days(STARTTIME)) (PARTITION p0 VALUES LESS THAN (733346) ENGINE = InnoDB, PARTITION p1 VALUES LESS THAN (733376) ENGINE = InnoDB, PARTITION p3 VALUES LESS THAN (733407) ENGINE = InnoDB, PARTITION p4 VALUES LESS THAN (733438) ENGINE = InnoDB, PARTITION p5 ...
PARTITION 'p202304' VALUES LESS THAN (unix_timestamp('2023-05-01')), PARTITION 'p202305' VALUES LESS THAN (unix_timestamp('2023-06-01')) ); datetime类型的 ALTER TABLE sender_reweighting_appeal_all PARTITION BY RANGE(to_days(push_msg_time)) ( ...
mysql> CREATE TABLE part_tab ( c1 int default NULL, c2 varchar(30) default NULL, c3 date default NULL ) engine=myisam PARTITION BY RANGE (year(c3)) (PARTITION p0 VALUES LESS THAN (1995), PARTITION p1 VALUES LESS THAN (1996) , PARTITION p2 VALUES LESS THAN (1997) , ...
CREATE TABLE PARTITION功能描述 创建分区表。逻辑上的一张表根据某种方案分成几张物理块进行存储,这张逻辑上的表称之为分区表,物理块称之为分区。分区表是一张逻辑表,不存储数据,数据实际是存储在分区上的。 常见的分区策略包括:范围分区(Range Partitioning)、哈希分区(Hash Partitioning)、列表分区(List ...
CREATEPARTITIONFUNCTIONmyRangePF1 (datetime2(0))ASRANGERIGHTFORVALUES('2022-04-01','2022-05-01','2022-06-01') ; GOCREATEPARTITIONSCHEME myRangePS1ASPARTITIONmyRangePF1ALLTO('PRIMARY') ; GOCREATETABLEdbo.PartitionTable (col1 datetime2(0) PRIMARYKEY, col2char(10))ONmyRangePS1 (col1) ;...
CREATETABLEt1(fnameVARCHAR(50)NOTNULL,lnameVARCHAR(50)NOTNULL,region_codeTINYINTUNSIGNEDNOTNULL,dobDATENOTNULL)PARTITIONBYRANGE(region_code)(PARTITIONp0VALUESLESSTHAN(64),PARTITIONp1VALUESLESSTHAN(128),PARTITIONp2VALUESLESSTHAN(192),PARTITIONp3VALUESLESSTHANMAXVALUE); ...