how can i set rollback AND commit. when the store procedure start, the user stop the application then all data will be rollback. i am sending my 2 store procedure.please help me 1. CREATE PROCEDURE dpms.`DataBaseBackup`(IN PLotid varchar(3)) ...
in set (0.02 sec) mysql> SELECT `id` FROM `t`; Empty set (0.00 sec) mysql> XA START '1'; ERROR 1440 (XAE08): XAER_DUPID: The XID already exists mysql> XA COMMIT '1'; Query OK, 0 rows affected (0.00 sec) mysql> SELECT `id` FROM `t`; +---+ | id | +---+ | 1 ...
_mysql_connector.MySQLInterfaceError: The MySQL server is running with the --super-read-only option so it cannot execute this statement Transactions Now we’re going to play with transactions. We create a new script that will perform several transactions: a read operation in autocommit a read op...
I want to execute some SQL code (on MySQL) that looks like this (it's not a stored procedure): STARTTRANSACTION; INSERT...; SELECT...;COMMIT; How can I do it using Spring templates? When I try to use JdbcTemplate, it seems like Spring does not understand the query. ...
Let’s say, you want to analyze the stages of a query that is spending most of the time in, you need to enable the respective logging using the below query. 1 2 3 4 5 MySQL> update performance_schema.setup_consumers set ENABLED='YES' where NAME='events_stages_current'; Query OK, ...
Always be prepared to re-issue a transaction if it fails due to deadlock. Deadlocks are not dangerous. Just try again. Keep transactions small and short in duration to make them less prone to collision. Commit transactions immediately after making a set of related changes to make them less ...
To prepare an empty XA, first copy the SQL + XID from the error. In this case “XA COMMIT X’1a’,X’a1′,1”. Now transform it into three statements, and run them on the erred replica. Shell 1 2 3 XA START X'1a',X'a1',1; XA END X'1a',X'a1',1; XA PREPARE X'1a'...
1919//Add amount to to_account;2020P_tfer_amount.Value = TferAmount;2121P_account_id.Value = ToAccount;2222TransCmd.ExecuteNonQuery( );23232424myTransaction.Commit( );2525Console.WriteLine("Transaction Succeeded");2626}2727catch(MySqlException TransException)2828...
for (role, port) in cursor: print("{} - {}".format(role, port)) cnx.commit() cnx.start_transaction(readonly=True) query = ("""select member_role, @@port port from performance_schema.replication_group_members where member_id=@@server_uuid""") ...
* MySQL binlog (row-level or statement-level) * InnoDB redo log (ib_logfile*), for crash recovery * InnoDB transaction undo log, for rollback The redo log is written in a circular fashion. The log sequence number (LSN) corresponds roughly to the number of redo log bytes written since ...