MODIFY FILE指出修改数据文件,文件名称由<filespec>中的NAME参数指定。 注意:① 每次只能对数据文件的FILENAME、SIZE、FILEGROWTH和MAXSIZE中 的一项进行修改; ② 使用ALTER DATABASE语句改变数据文件大小时,只能增加不能减少。 MODIFY FILEGROUP子句指出待修改的文件组,其中filegroup_name为文件组名称,file_property说明修...
[, SIZE = <size in KB,MB,GB or TB>] [, MAXSIZE = < size in KB,MB,GB or TB>] [, FILEGROWTH = <No of KB,MB,GB or TB | percentage>])|REMOVEFILE<logicalfilename>[WITH DELETE]|ADDFILEGROUP<filegroup name>|REMOVE FILEGROUP<filegroup name>|MODIFYFILE<filespec>|MODIFY NAME=<new db...
MODIFY FILE (NAME=file_name, SIZE=newsize) REMOVE FILElogical_file_name (4)收缩数据库容量 DBCC SHRINKDATABASE (database_name) (5)查看数据库选项 EXEC sp_dboption (‘database_name’) 二、数据表的基本操作 1、创建数据表: create tabletable_name (列定义,计算列定义,表约束定义) 2、表的修改与...
When you alter a natively compiled Transact-SQL module, you can modify the following options. Parameters EXECUTE AS TRANSACTION ISOLATION LEVEL LANGUAGE DATEFIRST DATEFORMAT DELAYED_DURABILITY Note Natively compiled Transact-SQL modules cannot be converted to non-natively compiled modules. Non-natively ...
alter database student modify file ( name='student_log', size=4mb ) 注:alter:修改modify:扩充 修改数据库,要增加数据库次要数据文件。 alter database student add file ( name='student_data2', filename="e:\student_data2.ndf", size=1mb, maxsize=10mb, filegrowth=1mb ) 二、配置数据库 (1)...
Creating dummy headers (column names) with union all Creating multiple stored procedures at once Creating Permanent Temporary tables Creating table failed because of the minimum row size Creating temporary/virtual row on SELECT command of sql-server Creating user if not exists cross ap...
Other options you can specify as a table hint include: BULK_BATCHSIZE, BULK_FIRE_TRIGGERS, BULK_KEEPIDENTITY, BULK_KEEPNULLS, BULK_KILOBYTES_PER_BATCH, BULK_MAXERRORS, and ROWS_PER_BATCH. Using the BULK rowset provider you can load a file into a table's column more easily than ever be...
Thentext,text, andimagedata types will be removed in a future version of SQL Server. Avoid using these data types in new development work, and plan to modify applications that currently use them. Usenvarchar(max),varchar(max), andvarbinary(max)instead. ...
NAME='Accounting',--数据库名称FILENAME='C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\AccountingData.mdf',--数据库文件位置SIZE=10,--大小 10MMAXSIZE=50,--最大大小 50MFILEGROWTH=5--每次增加 5M)LOGON( NAME='AccountingLog', ...
SIZE=2,FILEGROWTH=10% ）如果要修改操作，把ADDFILE换成MODIFYFILE即可。如果要删除操作，把ADDFILE换成REMOVEFILE即可。而ALTERDATABASE始终始终保持不变 (4)删除数据库 DROPDATABASE数据库名称 5.4用T-SQL来管理数据库中 的数据表 1、使用T-SQL语言来创建数据表的结构、使用语言来创建数据表的结构 首先需打开...