mysql> select concat('mysqldump --set-gtid-purged=OFF ',table_schema,' ',table_name, -> ' > /tmp/',table_schema,'/',table_name,'.sql') as mysqldump_cmd -> from information_schema.tables -> where engine='innodb' and table_schema not in('information_schema','sys'); +---+ | ...
2 rows in set (0.00 sec) MariaDB [westos]> ALTER TABLE messages ADD age varchar(4) after username; ##在表格中固定位置添加age字段; Query OK, 2 rows affected (0.16 sec) Records: 2 Duplicates: 0 Warnings: 0 MariaDB [westos]> SELECT * FROM messages; ##显示表格中的所有信息; +---+-...
MapperTable MapperTableSchema MapperTargetConnectionsInfo MappingDataFlow MappingType MariaDBLinkedService MariaDBSource MariaDBTableDataset MarketoLinkedService MarketoObjectDataset MarketoSource MetadataItem MicrosoftAccessLinkedService MicrosoftAccessSink MicrosoftAccessSource MicrosoftAccessTableDataset MongoDbAtlasColl...
public MariaDBTableDataset withParameters(Map parameters) Set the parameters property: Parameters for dataset. Overrides: MariaDBTableDataset.withParameters(Map<String,ParameterSpecification> parameters) Parameters: parameters withSchema public MariaDBTableDataset withSchema(Object schema) Set the schema pro...
DatasetSchemaDataElement DatasetStorageFormat Datasets DataworldLinkedService DayOfWeek DaysOfWeek Db2AuthenticationType Db2LinkedService Db2Source Db2TableDataset DeleteActivity DeleteDataFlowDebugSessionRequest DelimitedTextDataset DelimitedTextReadSettings DelimitedTextSink DelimitedTextSource DelimitedTextWriteSettings Dependenc...
1.首先创建一个基本表table1并插入测试数据. 代码语言:javascript 复制 MariaDB[lyshark]>create tabletable1(quantityINT,priceINT);QueryOK,0rowsaffected(0.02sec)MariaDB[lyshark]>insert into table1values(1,10);QueryOK,1rowaffected(0.00sec)MariaDB[lyshark]>insert into table1values(2,30);QueryOK,1ro...
| information_schema | | inventory | | mysql | | performance_schema | +---+ 6 rows in set (0.002 sec)实验手册说恢复数据需要停止mariadb服务,但是我实验没有停止服务,恢复完成后重新连接只是报错没有socket文件,重启服务会自动生成socket文件[root@servera ~]# mysql -uroot -predhatERROR 2002 (...
MariaDB (比如 10.9 版本)在information_schema中新增了四张表(THREAD_POOL_GROUPS、THREAD_POOL_QUEUES、THREAD_POOL_STATS、THREAD_POOL_WAITS),便于监控线程池状态。 AliSQL vs Percona AliSQL 线程池也一定程度借鉴了 Percona 的机制,但也有自己的特色: ...
| information_schema | | lizk | | mysql | | performance_schema | | test | +---+ 8 rows in set (0.001 sec) 在其他两个节点上可以查看lizk库已经同步。 注意: 如果galera_new_cluster 报错 vim /var/lib/mysql/grastate.dat 把safe_to_bootstrap更改为...