mysql rename table lock
Renaming a table requires ALTER and DROP on the old table, ALTER , CREATE , and .... An exclusive metadata lock on the table may be taken briefly during ... ,Use this one command: RENAME TABLE foo TO foo_old, foo_new To foo;. It is an atomic operation: both tables are locked together (and for a very short time), ... , Renaming a table in MySQL does not require a temporary table. ... Either style of RENAME operation will attempt to acquire the metadata lock ...,MySQL enables client sessions to acquire table locks explicitly for the purpose of cooperating with other sessions for access to tables, or to prevent other ... ,To execute RENAME TABLE , there must be no active transactions or tables locked with LOCK TABLES . With the transaction table locking conditions satisfied, the rename operation is done atomically; no other session can access any of the tables while the re, "No data should be written or read between the LOCK and UNLOCK STATEMENT." As of MySQL 8.0. 13, you can rename tables locked with a LOCK TABLES statement, provided that they are locked with a WRITE lock or are the product of renaming WRITE-lock,To change one or more tables, we use the RENAME TABLE statement as follows: ... we must ensure that there is no active transactions or locked tables.
| 相關軟體 MySQL 資訊 | |
|---|---|
 mysql rename table lock 相關參考資料
alter table - MySQL :: Developer Zone
Renaming a table requires ALTER and DROP on the old table, ALTER , CREATE , and .... An exclusive metadata lock on the table may be taken briefly during ... https://dev.mysql.com How do I swap tables in MySQL? - Database Administrators Stack ...
Use this one command: RENAME TABLE foo TO foo_old, foo_new To foo;. It is an atomic operation: both tables are locked together (and for a very short time), ... https://dba.stackexchange.com How long will it take to rename table - Database Administrators ...
Renaming a table in MySQL does not require a temporary table. ... Either style of RENAME operation will attempt to acquire the metadata lock ... https://dba.stackexchange.com lock tables - MySQL :: Developer Zone
MySQL enables client sessions to acquire table locks explicitly for the purpose of cooperating with other sessions for access to tables, or to prevent other ... https://dev.mysql.com rename table - MySQL :: Developer Zone
To execute RENAME TABLE , there must be no active transactions or tables locked with LOCK TABLES . With the transaction table locking conditions satisfied, the rename operation is done atomically; no ... https://dev.mysql.com renaming a locked table - Stack Overflow
"No data should be written or read between the LOCK and UNLOCK STATEMENT." As of MySQL 8.0. 13, you can rename tables locked with a LOCK TABLES statement, provided that they are locked with... https://stackoverflow.com Renaming Table Using MySQL RENAME TABLE statement
To change one or more tables, we use the RENAME TABLE statement as follows: ... we must ensure that there is no active transactions or locked tables. http://www.mysqltutorial.org |