Get rows action: If you don't use the Order By parameter, MySQL uses primary keys. This behavior produces non-deterministic results in the action's output that might cause issues, such as duplicating records in
有两个命令操作的话,一个在in DB,一个在MYSM,那这个呢是组成一个事物,但这里我不介意啊,你一个事物放在两个不同的引擎里面,会导致数据的不一致,那么我们要,呃,我们对外。对,用户这边是一个commit命令。 86:01 啊,一个commit meaning,那么实际上对于内呢,在马克底层呢,会有两个持有化的接口,Interface叫X1...
ValueMeaning OFF Add no SET statement to the output. ON Add a SET statement to the output. An error occurs if GTIDs are not enabled on the server. AUTO Add a SET statement to the output if GTIDs are enabled on the server. The --set-gtid-purged option has the following effect on ...
Deprecated Yes (in NDB 7.5) Restart Type System Restart: Requires a complete shutdown and restart of the cluster. (NDB 9.0.0) This refers to the Id set for one of the computers defined in a [computer] section. Important This parameter is deprecated, and is subject to removal in a...
The value is reset to 0, meaning that heartbeating will effectively be disabled. ER_SLAVE_HEARTBEAT_VALUE_OUT_OF_RANGE_MIN was removed after 8.0.32. • Error number: 1703; Symbol: ER_REPLICA_HEARTBEAT_VALUE_OUT_OF_RANGE_MIN; SQLSTATE: HY000 Message: The requested value for the heart...
LIMIT 50000,1 is bad – meaning 50.000 of rows will be generated and frown away. Apachez provided correct solution for the case if you have id column 🙂 0 Reply Speeple 18 years ago Wups, the ORDER BY is redundent in such a query. 0 Reply Peter...
Follow your computer's guided instructions for downloading. Once you've downloaded the software, you can use it to connect to MySQL databases with these steps. Open MySQL Workbench. Click the + button next to MySQL connections. In the pop-up window, type in what you'd like to call the...
Host. A computer. The exact meaning depends on the context: • A computer where one or more MySQL NDB Cluster processes are run. In this context, we sometimes refer more specifically to a cluster host. The number of cluster processes and number of cluster hosts may be, but are not ...
in the COPYING file. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but ...
# For a fixed maximum size, use -5 through -1, meaning: # -5: max size: 64 Kb <-- not recommended for normal workloads # -4: max size: 32 Kb <-- not recommended # -3: max size: 16 Kb <-- probably not recommended # -2: max size: 8 Kb <-- good # -1: max size: ...