1.1 怎样将现有的 MyISAM 数据库转换为 InnoDB:mysql -u [USER_NAME] -p -e "SHOW TABLES IN [DATABASE_NAME];" | tail -n +2 | xargs -I '{}' echo "ALTER TABLE {} ENGINE=InnoDB;" > alter_table.sql perl -p -i -e 's/(search_[a-z
使用FIND_IN_SET和LIKE进行查询。 分析查询执行计划。 通过索引优化查询。 配置详解 文件模板 my.cnf配置文件例子: [mysqld] query_cache_type = 1 query_cache_size = 256M innodb_buffer_pool_size = 4G 1. 2. 3. 4. 配置项关系 Configuration+query_cache_size: int+innodb_buffer_pool_size: int+...
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slow_query_log_file: This parameter specifies the name and location of the file where slow queries will be logged. The default value ishostname-slow.logand it is stored in the data directory of the MySQL server. long_query_time: This specifies the amount of time a query must take to be...
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SAVED_INTERNAL_STATUS_PARAMETER_DATA 結構 SCSI_ADAPTER_CONTROL_TYPE列舉 SCSI_PNP_REQUEST_BLOCK結構 SCSI_POWER_REQUEST_BLOCK結構 SCSI_REQUEST_BLOCK 結構 SCSI_SUPPORTED_CONTROL_TYPE_LIST結構 SCSI_UC_DEVICE_USAGE_TYPE列舉 SCSI_UNIT_CONTROL_TYPE列舉 SCSI_WMI_REQUEST_BLOCK結構 ScsiPortReadPortBuffe...
// This returns the GameObject named Hand in one of the Scenes.public class ExampleClass : MonoBehaviour { public GameObject hand; void Example() { // This returns the GameObject named Hand. hand = GameObject.Find("Hand"); // This returns the GameObject named Hand. // Hand must not ...
17:13:39 - ERROR: Could not find SystemView Buffer. And I use RTT Viewer tool to receive RTT Data from UP-Channel 0, it's successful. 5. But if i Access the SystemView Channel-1 by J-Link - Web control panel through web : localhost:19081/rtt.htm - > RTT Mod...
In the below example screenshot captured from my local PMM GUI, you can see that the free pages inside the buffer pool are almost empty at different points in time which is one of the causes behind this situation as explained above. This data is available from the InnoDB Buffer Pool Pages...
without the need to typesgptwith prompt and arguments. Shell integration enables the use of ShellGPT with hotkeys in your terminal, supported by both Bash and ZSH shells. This feature putssgptcompletions directly into terminal buffer (input line), allowing for immediate editing of suggested comman...