[foreignId] [int] NOT NULL,CONSTRAINT [PK_Table_1] PRIMARY KEY CLUSTERED([ID] ASC)WITH (PAD_INDEX = OFF, IGNORE_DUP_KEY = OFF) ON [PRIMARY]) ON [PRIMARY]GOCREATE TABLE [dbo].[Table_2]([Id] [int] NOT NULL,CONSTRAINT [PK_Table_2] PRIMARY KEY CLUSTERED(...
Description: InnoDB is still mapping TRUNCATE TABLE foo; to DELETE * from FOO; although FAST TRUNCATE TABLE is supposed to be used when there are no referenced foreign keys. How to repeat: create table my_table (my_id int unsigned not null auto_increment primary key, my_data char(20) ...
Add missing columns or ignore additional columns in SSIS input file Added Column Not Appearing in Destination (Output) File Adding an Attachment Column into an existing SQL Table Adding in a unique id via derived column. Adding SSIS will require downtime ? ADO NET Source has failed to acquire...
with POSTGRES it cals TRUNCATE TABLE "user" If I use SQLITE query on POSTGRES, for example await User.query('DELETE FROM "user"'); works with POSTGRES too. Or maybe I don't really understand how it works, in this case just ignore it. Thanks. danielatcloudware commented Mar 2, 2018 ...
mysql -e “ALTER TABLE roundcube.staff DISCARD TABLESPACE” 在上面的例子中,’roundcube’是数据库,’staff’是表。如果你这样做后检查数据库目录,你会发现虽然.frm文件仍然存在,但.ibd文件没了。记住,表条目本身仍然显示于服务器上。 注:通常在这样操作之前,你需要先停用foreign_key_checks,通过以下操作执行: ...
Example: SELECT owner, constraint_name, constraint_type, table_name FROM dba_constraints WHERE owner='&OWNER' AND table_name='&SEGMENT_NAME' AND constraint_type='P'; If there is a primary key then check if this is referenced by any foreign key constraints: ...
Can anyone explain how SQL Server performance scales with CPUs/Cores, memory, disk drives, etc? Can grant truncate table permission to a user? Can I ignore wait BROKER_TASK_STOP (in Management Data Warehouse)? Can I index a RowVersion column Can I shrink the log file to 0 Mb if that ...