Then dump the db with no data and drop all tables: mysqldump --add-drop-table --no-data -u root -p db_name | grep 'DROP TABLE' >> ./temp.sql Turn the foreign key check back on: echo "SET FOREIGN_KEY_CHECKS = 1;" >> ./temp.sql Now restore the db with the dump file: my...
CREATEPROCEDUREusp_GenerateDROP@PatternASvarchar(255) ,@PrintQueryASbit ,@ExecQueryASbitASBEGINDECLARE@sqlASvarchar(max)SELECT@sql=COALESCE(@sql,'')+'DROP TABLE ['+TABLE_NAME+']'+CHAR(13)+CHAR(10)FROMINFORMATION_SCHEMA.TABLESWHERETABLE_NAMELIKE@PatternIF@PrintQuery=1PRINT@sqlIF@ExecQuery=1EX...
--First delete all constraints DECLARE @sql NVARCHAR(MAX); SET @sql = N''; SELECT @sql = @sql + N' ALTER TABLE ' + QUOTENAME(s.name) + N'.' + QUOTENAME(t.name) + N' DROP CONSTRAINT ' + QUOTENAME(c.name) + ';' FROM sys.objects AS c INNER JOIN sys.tables AS t ON c.p...
-- generate sql to drop tablesSELECT'DROP TABLE '+'['+TABLE_SCHEMA+'].['+TABLE_NAME+']'FROMINFORMATION_SCHEMA.TABLESORDERBYTABLE_SCHEMA,TABLE_NAME Right click in the corner of the results window Copy Paste the clipboard into another query window and execute to drop all the tables. Here ...
This query works by listing out all the tables in the given schema and then executing a drop table for each (hence the for... loop).You can run this query using the SQL Editor in the Supabase Dashboard, or via psql if you're connecting directly to the database....
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: drops the query Employees.BonusCalc(). DROP QUERY Test.BonusCalc FROM Em...
Change font colour in table cell based on SQL Query in SQL Email Change index of all tables, in at the databases on a server. change Minutes and seconds of a datetime value to 0 Change SQL Server dateformat? Change the row color based on result set Change the seed & increment value ...
SQL DROP TABLE函数 是用于删除数据库中的表的函数。它可以将一个已经存在的表从数据库中完全删除。 概念: DROP TABLE函数是结构化查询语言(SQL)中的一个命令,用于删除数据库中的表。 分类: DROP TABLE函数属于数据库操作命令,用于操作数据库表的结构。 优势: 方便快捷:使用DROP TABLE函数可以快速删除不再需要的...
一、MySQL清空表数据三种方法1.1 清空表数据:truncatesql命令#清空多张表、库中所有表的数据truncate table table_name1,table_name2,...table table_name;drop table if exists table_name;注意:drop会删除整个表,包括表结构和数据,释放空间立即执行,执行速度最快不可回滚1.3 删除/清空表数据...也不释放空间dele...
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...