DROP QUERY Test.BonusCalc FROM Employees.queryBonusCalc:drops the query Employees.BonusCalc(). 如果指定的查询不存在,DROP QUERY将生成SQLCODE-362错误。如果指定的类不存在,DROP QUERY将生成SQLCODE-360错误。如果指定的查询可以引用两个或多个查询,DROP QUERY将生成SQLCODE-361错误;必须指定一个类名来解决此歧义。
开启AHI,drop执行了15s ,TPS/QPS 过程中降为0 代码语言:sql AI代码解释 mysql[localhost:5729]{root}(test)>droptablebmsql_stock;Query OK,0rowsaffected(15.75sec)[root@qiang1sysbench]# /opt/sysbench-x86_64/sysbench-1.0.17/bin/sysbench oltp_read_write.lua --mysql-host=10.186.17.104 --mysql-port...
Flink SQL> show databases; +---+ | database name | +---+ | default_database | | alan_test | +---+ 2 rows in set Flink SQL> ALTER database default_catalog.alan_test set('createdate'='2023-11-20'); [INFO] Execute statement succeed. Flink SQL> show databases; +---+ | data...
After an index is dropped, the resulting heap appears in thesys.indexescatalog view withNULLin thenamecolumn. To view the table name, joinsys.indexeswithsys.tablesonobject_id. For an example query, see example D. On multiprocessor computers that are running SQL Server 2005 Enterprise edition ...
下面删除存储过程 ShowStuScore,SQL 语句和运行结果如下: mysql>DROP PROCEDURE ShowStuScore; Query OK,0rows affected (0.08sec) 删除后,可以通过查询 information_schema 数据库下的 routines 表来确认上面的删除是否成功。SQL 语句和运行结果如下: mysql> SELECT * FROM information_schema.routines WHERE routine...
snapshots (SQL Server). Dropping a database snapshot clears entries in the plan cache associated with the database snapshot, not the instance as a whole. Clearing the plan cache causes a recompilation of all subsequent execution plans and can cause a sudden, temporary decrease in query ...
構文およびセマンティクスの詳細は、『Oracle Database PL/SQL言語リファレンス』を参照してください。CREATE TYPE文を使用すると、オブジェクト型、SQLJオブジェクト型、名前付きの可変配列(VARRAY)、ネストした表型または不完全なオブジェクト型の仕様部を作成できます。CREATE TYPE文およびCREATE...
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KillQueryNotificationSubscriptionStatement KillStatement KillStatsJobStatement LabelStatement LedgerOption LedgerTableOption LedgerViewOption LeftFunctionCall LikePredicate LineNoStatement ListenerIPEndpointProtocolOption ListTypeCopyOption 文本 LiteralAtomicBlockOption LiteralAuditTargetOption LiteralAvailabilityGroupOption ...
11 rows in set (0.00 sec) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. mysql>#删除 view_selectproduct 视图 # mysql> DROP VIEW view_selectproduct; Query OK, 0 rows affected (0.02 sec) 1.