Alter table truncate partition mysql. How can I do that. 8. . 1 ALTER TABLE Partition Operations Partitioning-related clauses for ALTER TABLE can be used with partitioned tables for repartitioning, to add, drop, discard, import, merge, and split partitions, and to perform partitioning maintenance. You can use a number of extensions to ALTER TABLE for performing May 6, 2019 · 1st Option: alter table t1 truncate partition p4 2nd Option: Drop the partition and add partition to recreate it. Issue in 1st Option: I'm afraid to issue this, as this doesn't drop the partition and recreate it. TRUNCATE partitions If you wish to keep PARTITION DEFINITION in the table and remove only the data, you can execute the TRUNCATE PARTITION command: mysql> ALTER TABLE event_history TRUNCATE PARTITION p20171001;Query OK, 0 rows affected (0. A number of table and partition maintenance tasks can be carried out on partitioned tables using SQL statements intended for such purposes. It goes for delete from partition where datetime_col < '2013-11-12 00:00:00'. 9. 08 sec) There are a number of ways using SQL statements to modify partitioned tables; it is possible to add, drop, redefine, merge, or split existing partitions using the partitioning extensions to the ALTER TABLE statement. Apr 5, 2022 · I need to truncate all partitions except some partitions in a table in MYSQL. Table maintenance of partitioned tables can be accomplished using the statements CHECK TABLE, OPTIMIZE TABLE, ANALYZE TABLE, and REPAIR TABLE, which are supported for partitioned tables. 1. There are also ways to obtain information about partitioned tables and partitions. We discuss these topics in the sections that follow. I can delete all partitions using alter table table_name truncate partition ALL; But I dont want to 13. 15. uzqqb pcfjpo tyhfkl mgfhe ohpu tnp foqk ebxkk koiku xorzewme