mysql alter table partition

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mysql alter table partition

This table can be partitioned by HASH , using the id column as the partitioning key, into 8 partitions by means of this statement: ALTER TABLE t1 PARTITION BY ... ,This table can be partitioned by HASH , using the id column as the partitioning key, into 8 partitions by means of this statement: ALTER TABLE t1 PARTITION BY ... ,MySQL 5.6 provides a number of ways to modify partitioned tables. ... can be carried out using the partitioning extensions to the ALTER TABLE statement. ,CREATE TABLE t1 ( id INT, year_col INT ); This table can be partitioned by HASH , using the id column as the partitioning key, into 8 partitions by means of this statement: ALTER TABLE t1 PARTITION BY HASH(id) PARTITIONS 8; MySQL supports an ALGORITHM opt,Dropping a partition from a table that is partitioned by either RANGE or by LIST can be accomplished using the ALTER TABLE statement with the DROP ... ,Dropping a partition from a table that is partitioned by either RANGE or by LIST can be accomplished using the ALTER TABLE statement with the DROP ... ,2012年1月1日 — ALTER TABLE orders PARTITION BY LIST(st) ( PARTITION p0 VALUES IN (20,10), PARTITION p1 VALUES IN (0,-10) );. The ADD is ... ,刪除掉partition. ALTER TABLE logs DROP PARTITION p0;. #檢查execution plan有沒有使用到partition explain partitions select * from logs where sourcetime ... ,2015年7月6日 — ALTER TABLE t1 REBUILD PARTITION p0, p1;; 最佳化分區(Optimizing partitions): 若分區中刪除了大量的行,或者對一個帶有可變長度 ... ,2009年11月1日 — mysql> ALTER TABLE np_pk -> PARTITION BY HASH( TO_DAYS(added) ) -> PARTITIONS 4; ERROR 1503 (HY000): A PRIMARY KEY must ...

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MySQL 是一個開源的 RDBMS(關係數據庫管理系統),它支持用 C,C ++,Java,Perl 和 PHP 等各種編程語言編寫的請求。由於其高速度和靈活性,MySQL 已成為主要用於開發各種形狀和大小的 Web 應用程序的最流行的數據庫系統之一。自 1995 年上市以來,這種非常受歡迎的開源數據庫管理系統已經應用於當今幾乎所有互聯網用戶的無數項目中。今天一些最受歡迎的 MySQL 用戶是 ... MySQL 軟體介紹

mysql alter table partition 相關參考資料
13.1.9.1 ALTER TABLE Partition Operations - MySQL ...

This table can be partitioned by HASH , using the id column as the partitioning key, into 8 partitions by means of this statement: ALTER TABLE t1 PARTITION BY ...

https://dev.mysql.com

MySQL 5.6 Reference Manual :: 13.1.7.1 ALTER TABLE ...

This table can be partitioned by HASH , using the id column as the partitioning key, into 8 partitions by means of this statement: ALTER TABLE t1 PARTITION BY ...

https://dev.mysql.com

MySQL 5.6 Reference Manual :: 19.3 Partition Management

MySQL 5.6 provides a number of ways to modify partitioned tables. ... can be carried out using the partitioning extensions to the ALTER TABLE statement.

https://dev.mysql.com

MySQL 5.7 Reference Manual :: 13.1.8.1 ALTER TABLE ...

CREATE TABLE t1 ( id INT, year_col INT ); This table can be partitioned by HASH , using the id column as the partitioning key, into 8 partitions by means of this statement: ALTER TABLE t1 PARTITION BY...

https://dev.mysql.com

MySQL 5.7 Reference Manual :: 21.3.1 Management ... - MySQL

Dropping a partition from a table that is partitioned by either RANGE or by LIST can be accomplished using the ALTER TABLE statement with the DROP ...

https://dev.mysql.com

MySQL 8.0 Reference Manual :: 24.3.1 Management ... - MySQL

Dropping a partition from a table that is partitioned by either RANGE or by LIST can be accomplished using the ALTER TABLE statement with the DROP ...

https://dev.mysql.com

MySQL alter table partitioning syntax - Stack Overflow

2012年1月1日 — ALTER TABLE orders PARTITION BY LIST(st) ( PARTITION p0 VALUES IN (20,10), PARTITION p1 VALUES IN (0,-10) );. The ADD is ...

https://stackoverflow.com

MySQL partition table 初體驗@ 不大會寫程式:: 隨意窩Xuite日誌

刪除掉partition. ALTER TABLE logs DROP PARTITION p0;. #檢查execution plan有沒有使用到partition explain partitions select * from logs where sourcetime ...

https://blog.xuite.net

MySQL 資料表分區(partition) - XYZ的筆記本

2015年7月6日 — ALTER TABLE t1 REBUILD PARTITION p0, p1;; 最佳化分區(Optimizing partitions): 若分區中刪除了大量的行,或者對一個帶有可變長度 ...

https://xyz.cinc.biz

通過分區(Partition)提升MySQL性能(二) | 六藝草堂

2009年11月1日 — mysql> ALTER TABLE np_pk -> PARTITION BY HASH( TO_DAYS(added) ) -> PARTITIONS 4; ERROR 1503 (HY000): A PRIMARY KEY must ...

http://article.denniswave.com