---- 1.使用默认配置创建数据库
use master
go
if not exists (select name from sys.databases where name = 'test') ----检查是否存在名为test
create database test ----创建test数据库
go
---- 2.查看数据库信息
exec sp_helpdb 'test'
use master
go
if not exists (select name from sys.databases where name = 'test') ----检查是否存在名为test
create database test ----创建test数据库
go
---- 2.查看数据库信息
exec sp_helpdb 'test'
---- 3.使用文件選項創建數據庫
create database test
on primary
(
name = 'test', ----數據庫的邏輯名稱
filename = 'd:\test.mdf', ----物理名稱
size = 10MB, ----文件大小
maxsize = 50MB, ----文件最大值
filegrowth = 10% ----文件大小增量
),
filegroup FG2 --default ----創建文件組(如果指定default,默認創建的對象保存到這裡)
(
name = 'test1', ----數據庫的邏輯名稱
filename = 'd:\test1.ndf', ----物理名稱
size = 10MB, ----文件大小
maxsize = 50MB, ----文件最大值
filegrowth = 10%
)
log on
(
name = 'test_log',
filename = 'f:\test.ldf',
size = 10MB,
maxsize = 50MB,
filegrowth = 12%
)
go
----為了提高數據庫的讀寫性能,最好將日誌文件和數據文件放置在不同盤符下。
create database test
on primary
(
name = 'test', ----數據庫的邏輯名稱
filename = 'd:\test.mdf', ----物理名稱
size = 10MB, ----文件大小
maxsize = 50MB, ----文件最大值
filegrowth = 10% ----文件大小增量
),
filegroup FG2 --default ----創建文件組(如果指定default,默認創建的對象保存到這裡)
(
name = 'test1', ----數據庫的邏輯名稱
filename = 'd:\test1.ndf', ----物理名稱
size = 10MB, ----文件大小
maxsize = 50MB, ----文件最大值
filegrowth = 10%
)
log on
(
name = 'test_log',
filename = 'f:\test.ldf',
size = 10MB,
maxsize = 50MB,
filegrowth = 12%
)
go
----為了提高數據庫的讀寫性能,最好將日誌文件和數據文件放置在不同盤符下。
---- 4.設置數據庫用戶訪問
alter database test
set single_user ----multi_user|restricted_user
with rollback immediate --no_wait
alter database test
set single_user ----multi_user|restricted_user
with rollback immediate --no_wait
---- 5.重命名數據庫
alter database test
modify name = test1
alter database test
modify name = test1
exec sp_renamedb 'test1','test'
---- 6.分離、附加、刪除數據庫
use master
go
exec sp_detach_db 'test','false' ----分離數據庫,檢查統計更新
use master
go
exec sp_detach_db 'test','false' ----分離數據庫,檢查統計更新
create database test ----附加數據庫
on
(
filename = 'd:\test.mdf'
)
for attach ----當事物日誌文件不可用時,指定attach_rebuild_log重建事物日誌文件
on
(
filename = 'd:\test.mdf'
)
for attach ----當事物日誌文件不可用時,指定attach_rebuild_log重建事物日誌文件
drop database test ----刪除數據庫
----7.修改允許外部訪問的數據庫
create database test ----創建數據庫時啟用或禁用外部訪問選項
...
WITH {DB_CHAINING {ON|OFF}
|TRUSTWORTHY{ON|OFF}}
ALTER DATABASE TEST ----對現有的數據庫進行修改
{
SET DB_CHAINING {ON|OFF}
|TRUSTWORTHY{ON|OFF}
}
create database test ----創建數據庫時啟用或禁用外部訪問選項
...
WITH {DB_CHAINING {ON|OFF}
|TRUSTWORTHY{ON|OFF}}
ALTER DATABASE TEST ----對現有的數據庫進行修改
{
SET DB_CHAINING {ON|OFF}
|TRUSTWORTHY{ON|OFF}
}
exec sp_configure 'show advanced option',0
reconfigure
reconfigure
----8.配置數據庫恢復模式
ALTER DATABASE TEST
SET RECOVERY FULL ---- BULK_LOGGED | SIMPLE
SELECT RECOVERY_MODEL_DESC FROM SYS.databases WHERE name = 'TEST' ----查看數據庫的恢復模式
ALTER DATABASE TEST
SET RECOVERY FULL ---- BULK_LOGGED | SIMPLE
SELECT RECOVERY_MODEL_DESC FROM SYS.databases WHERE name = 'TEST' ----查看數據庫的恢復模式
---- 9.配置頁驗證
ALTER DATABASE TEST
SET PAGE_VERIFY CHECK_SUM ----TORN_PAGE_DETECTION | NONE
SELECT PAGE_VERIFY_OPTION_DESC FROM SYS.databases WHERE name = 'TEST'
ALTER DATABASE TEST
SET PAGE_VERIFY CHECK_SUM ----TORN_PAGE_DETECTION | NONE
SELECT PAGE_VERIFY_OPTION_DESC FROM SYS.databases WHERE name = 'TEST'
---- 10.修改數據庫的狀態
ALTER DATABASE TEST
SET ONLINE ----OFFLINE | EMERENCY
ALTER DATABASE TEST
SET ONLINE ----OFFLINE | EMERENCY
---- 11.添加、刪除數據和日誌文件
ALTER DATABASE TEST ----添加數據文件
ADD FILE
(
NAME = 'TEST2',
FILENAME = 'D:\TEST2.NDF',
SIZE = 10MB,
MAXSIZE = 60MB
)
TO FILEGROUP FG2
ALTER DATABASE TEST ----添加數據文件
ADD FILE
(
NAME = 'TEST2',
FILENAME = 'D:\TEST2.NDF',
SIZE = 10MB,
MAXSIZE = 60MB
)
TO FILEGROUP FG2
ALTER DATABASE TEST ----添加日誌文件
LOG FILE
(
NAME = 'TEST2_LOG',
FILENAME = 'D:\TEST2_LOG.LDF',
SIZE = 5MB
)
LOG FILE
(
NAME = 'TEST2_LOG',
FILENAME = 'D:\TEST2_LOG.LDF',
SIZE = 5MB
)
DBCC SHRINKFILE (TEST2 , EMPTYFILE) ----從要刪除的文件中移走既有的數據
ALTER DATABASE TEST ---- 從數據庫中刪除文件
REMOVE FILE TEST2
ALTER DATABASE TEST ---- 從數據庫中刪除文件
REMOVE FILE TEST2
ALTER DATABASE TEST ----重新分配數據或日誌文件
MODIFY FILE
(
NAME = 'TEST',
FILENAME = 'D:\TEST.MDF' ----要重新分配的物理文件的邏輯名稱
)
MODIFY FILE
(
NAME = 'TEST',
FILENAME = 'D:\TEST.MDF' ----要重新分配的物理文件的邏輯名稱
)
ALTER DATABASE TEST ----添加文件組
ADD FILEGROUP FG3
ADD FILEGROUP FG3
ALTER DATABASE TEST ----設置默認文件組
MODIFY FILEGROUP FG3 DEFAULT
MODIFY FILEGROUP FG3 DEFAULT
ALTER DATABASE TEST ----刪除文件組
REMOVE FILEGROUP FG3
REMOVE FILEGROUP FG3
ALTER DATABASE TEST ----修改數據庫的讀寫權限
SET READ_ONLY ----READ_WRITE
SET READ_ONLY ----READ_WRITE
ALTER DATABASE TEST ----修改文件組的讀寫權限
MODIFY FIELGROUP FG3 READ_ONLY ----READ_WRITE
MODIFY FIELGROUP FG3 READ_ONLY ----READ_WRITE
use test
exec sp_spaceused ----查看數據庫空間使用情況
exec sp_spaceused ----查看數據庫空間使用情況
DBCC SQLPERF (LOGSPACE)
WITH NO_INFOMSGS ----顯示整個實例的日誌信息
WITH NO_INFOMSGS ----顯示整個實例的日誌信息
---- 11.收縮數據庫和數據文件
DBCC SHRINKDATABASE ('TEST' , 10) ---NOTRUNCATE | TRUNCATEONLY
DBCC SHRINKFILE ('TEST_LOG' , 5)
DBCC SHRINKDATABASE ('TEST' , 10) ---NOTRUNCATE | TRUNCATEONLY
DBCC SHRINKFILE ('TEST_LOG' , 5)
转载于:https://blog.51cto.com/wshaibing/608789