WebSee Section 4.10, “Unix Signal Handling in MySQL” . The RESET statement is similar to FLUSH. See Section 13.7.6.6, “RESET Statement”, for information about using RESET with replication. The following list describes the permitted FLUSH statement flush_option values. For descriptions of the permitted tables_option values, see FLUSH TABLES ... WebFollowing set of queries locks the instance flushes the above created tables and unlocks the instance. mysql> LOCK INSTANCE FOR BACKUP; Query OK, 0 rows affected (0.00 sec) mysql> FLUSH TABLES emp, custcontactdetails WITH READ LOCK; Query OK, 0 rows affected (0.05 sec) mysql> UNLOCK TABLES; Query OK, 0 rows affected (0.00 …
How MySQL FLUSH TABLES WITH READ LOCK works w/ …
WebFLUSH TABLES WITH READ LOCK does not prevent the server from inserting rows into the log tables (see Section 5.4.1, “Selecting General Query Log and Slow Query Log Output Destinations”). FLUSH TABLES tbl_name [, tbl_name] ... WITH READ LOCK. Flushes and acquires read locks for the named tables. WebDec 27, 2012 · The --lock-tables only lock one table in mysqldump progress. There are many databases in my MySQL instance, I don't want to use --lock-all-tables, it will lock all databases run in my server. So, How to lock all tables in ONE mysql database at sametime so I can dump it? portsmouth tax assessor\u0027s office
mysql - Run MySQLDump without Locking Tables - Stack Overflow
WebSome people use FLUSH TABLES WITH READ LOCK to lock a DB Server and perform mysqldumps. Doing this will trigger a full flush of any InnoDB table that has dirty pages in the InnoDB Buffer Pool. Over the years, I have scripted some backups using mysqldump prefaced with FLUSH TABLES WITH READ LOCK.Within one DB thread, I would run … WebOct 2, 2015 · I not sure , but after flush with read lock , if I connect to any database and try create a table, it's should lock and wait until the UNLOCK , don't ? This isn't happen, it create the table successfully. EDIT. I found a documentation where say to run SET GLOBAL read_only = ON after the flush and SET GLOBAL read_only = OFF. WebJun 4, 2009 · the syntax is: FLUSH TABLES tbl_name [, tbl_name] ... with READ LOCK: FLUSH TABLES tbl_name [, tbl_name] ... WITH READ LOCK. and to contain all tables within a database, you can get query SHOW TABLES to display all tables from the selected database. so with some edits, the query will be something like this: oracle bi publisher 12c