消息:只能设置变量'%s',不能读取 错误号:1234; 符号: ER_CANT_USE_OPTION_HERE; SQLSTATE: 42000 消息:“%s”的错误使用/放置 错误号:1235; 符号: ER_NOT_SUPPORTED_YET; SQLSTATE: 42000 消息:此版本的MySQL尚不支持'%s' 错误号:1236; 符号: ER_MASTER_FATAL_ERROR_READING_BINLOG; SQLSTATE:HY000 消...
一致的;百依百顺的;俯首帖耳的;】 with old applications that depend on the existence of a column but that do not actually use its value. CHAR(0) is also quite nice when you need a column that can take only
set_can_use_prefix_key() : Item, Item_field set_cannot_rollback() : binlog_trx_cache_data set_capacity() : dd::cache::Shared_multi_map< T >, Result_set_capacity, Statement_handle set_cardinality() : dd::Index_stat, dd::Index_stat_impl set_cargo_type() : Gcs_internal_message_...
A random string of bytes to use for the initialization vector can be produced by callingRANDOM_BYTES(16). kdf_name The name of the key derivation function (KDF) to create a key from the input keying material passed inkey_str, and other arguments as appropriate for the KDF. Optional. ...
Programs that use the libmysqlclient C API can call the mysql_options() function with the MYSQL_DEFAULT_AUTH option. MySQL Connector/Python scripts that use the native Python implementation of the client/server protocol can specify the auth_plugin connection option. (Alternatively, use the Connecto...
l Replication:When running a group in single-primary mode, in the event of a new primary being elected while there were transactions held in the backlog to be applied, there was a chance that a read operation against the new primary could return a stale value. Now, you can use the grou...
= 16; mysql> select count(*) from sbtest1; +---+ | count(*) | +---+ | 60000000 | +---+ 1 row in set (6.4 sec) As we can see, when innodb-use-native-aio is off, it takes 1min21.71s; When innodb-use-native-aio is on, it takes 6.4s. If we modify the source code ...
1044 Can not use this command here ! 不支持的MySQL协议命令,请确认。 1045 其他语句执行异常 请联系技术支持。 1046 No database specified in FROM table 查询未能找到目标表的归属DB,请检查数据库连接使用的DB,或者直接为目标表前面加上DB前缀。 1143 Access deny for accessing database ‘schema’ from th...
Re: When can a procedure/function be considered deterministic 1621 Jeremie Grund July 15, 2013 10:07AM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle an...
To end all the connections in the pool, use the end method on the pool: pool.end(function (err) { // all connections in the pool have ended }); The end method takes an optional callback that you can use to know when all the connections are ended. Once pool.end is called, pool....