第三十六章 SQL命令 DROP QUERY删除查询 大纲DROP QUERY name [ FROM className ]参数name - 要删除的查询的名称。名称是一个标识符。不要指定查询的参数括号。名称可以是限定的(schema.name),也可以是非限定的(N…
ClassMethodDropQuery(){&sql(DROP QUERY myq FROMUser.Employee)ifSQLCODE=0{w!,"查询已删除"}elseif SQLCODE=-360{w!,"不存在的类: ",%msg}elseif SQLCODE=-362{w!,"不存在的函数: ",%msg}else{w!,"意外错误代码: ",SQLCODE}}
DROP QUERY BonusCalc FROM User.queryBonusCalc: drops the query SQLUser.BonusCalc(). DROP QUERY Test.BonusCalc FROM queryBonusCalc: drops the query SQLUser.BonusCalc(). DROP QUERY BonusCalc FROM Employees.queryBonusCalc:...
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 ...
Query OK,1row affected (0.00sec) mysql>mysql>DROPDATABASEIFEXISTSA2;#删除一个库如果你不确定该库是否存在时,你可以使用判断语句,既然改库不存在你也不怕报错啦～Query OK,1row affected (0.01sec) mysql>mysql>SHOW DATABASES;+---+|Database|+---+|A3||course||day03||devops||information_schema|...
After an index is dropped, the resulting heap appears in thesys.indexescatalog view with NULL in 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...
import io.getquill._ val ctx = new SqlMirrorContext(PostgresDialect, Literal) import ctx._ val page = 1 // 当前页码 val pageSize = 10 // 每页数据条数 val query = quote { query[Person].drop((page - 1) * pageSize).take(pageSize) } val result = ctx.run(query) 在上述示例中,我...
2、Flink SQL示例 1)、非分区表示例 2)、分区表 五、Flink SQL常见的操作示例 本文简单介绍了DROP、alter、insert和analyze的语法及示例 ,并且将FLink sql常用的sql以java 方法整理成一个类,可以直接在java中使用,或在Flink sql cli中直接使用。 本文依赖flink集群能正常使用。 本文示例java api的实现是通过Flink...
JsonForClauseOptions JsonKeyValue KeyOption KeyOptionKind KeySourceKeyOption KeywordCasing KillQueryNotificationSubscriptionStatement KillStatement KillStatsJobStatement LabelStatement LedgerOption LedgerTableOption LedgerViewOption LeftFunctionCall LikePredicate LineNoStatement ...
To display a list of existing procedures, query thesys.objectscatalog view. To display the procedure definition, query thesys.sql_modulescatalog view. Permissions RequiresCONTROLpermission on the procedure, orALTERpermission on the schema to which the procedure belongs, or membership in thedb_ddladmin...