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Home Database Mysql Tutorial SQL Create Database

SQL Create Database

Jun 07, 2016 pm 05:42 PM
create database

SQL SERVER -- 由于最近時間充裕,針對于常用的Create database 做一下整理。 -- 以下是針對數(shù)據(jù)庫創(chuàng)建的做的一些實例 -- Create Database -- 1 . 該實例為創(chuàng)建普通的數(shù)據(jù)和日志文件(●- ●) Use mastergoCREATE DATABASE common_dbON ( NAME = common,FILEN

SQL SERVER
--由于最近時間充裕,針對于常用的Create database 做一下整理。 -- 以下是針對數(shù)據(jù)庫創(chuàng)建的做的一些實例 -- Create Database --1. 該實例為創(chuàng)建普通的數(shù)據(jù)和日志文件(●-●) Use master go CREATE DATABASE common_db ON ( NAME = common, FILENAME = , SIZE = 10,--初始大小 由于沒有填寫MB或者KB, 此種情況會默認(rèn)用MB MAXSIZE = 50, -- 最大數(shù)據(jù)庫容量 FILEGROWTH = 5 -- 數(shù)據(jù)庫的增長值/率 ) LOG ON ( NAME = Sales_log, FILENAME = , SIZE = 5, MAXSIZE = 25, FILEGROWTH = 5) ; GO --2.以下為多個數(shù)據(jù)和事務(wù)日志文件的創(chuàng)建 --如果沒有primary 數(shù)據(jù)庫就會默認(rèn)第一個文件為主文件 Create Database CommonFiles_DB ON Primary -- 關(guān)鍵字primary 即這個為主數(shù)據(jù)文件 ( NAME =COMMONFILE, FILENAME=, SIZE=10, MAXSIZE= 100, FILEGROWTH=10 ), ( NAME=commonfile_ex, FILENAME=, SIZE=10, MAXSIZE=100, FILEGROWTH=10 ), ( NAME= commonfile_expect, FILENAME=, SIZE=10, MAXSIZE=100, FILEGROWTH=10 ) LOG ON -- 多個日志文件 ( NAME =COMMONFILE, FILENAME=, SIZE=10, MAXSIZE= 100, FILEGROWTH=10 ), ( NAME =COMMONFILE_ex, FILENAME=, SIZE=10, MAXSIZE= 100, FILEGROWTH=10 ) GO --3.0 創(chuàng)建文件組的數(shù)據(jù)庫 --創(chuàng)建主文件的文件組 ,免備案空間,虛擬主機(jī),網(wǎng)站空間, --為了提高數(shù)據(jù)庫性能, 通常數(shù)據(jù)文件和日志文件放置在不同磁盤上。 Create database common_group on primary ( NAME=group_one, FILENAME=, SIZE=10, MAXSIZE=200, FILEGROWTH=10% -- 數(shù)據(jù)庫文件的增長率 ), (NAME=group_two, FILENAME=, SIZE=10, MAXSIZE=200, FILEGROWTH=10%), FileGroup File_Group_Common -- File_Group_Common文件組 (NAME= common_one, FILENAME=, SIZE=10, MAXSIZE=100, FILEGROWTH=5), (NAME= common_two, FILENAME=, SIZE=10, MAXSIZE=100, FILEGROWTH=5) --FileGroup File_Group_Common --可以存在多個文件組 --(NAME= common_one, --FILENAME=, --SIZE=10, --MAXSIZE=100, --FILEGROWTH=5), --(NAME= common_two, --FILENAME=, --SIZE=10, --MAXSIZE=100, --FILEGROWTH=5) LOG ON -- 多個日志文件 ( NAME =COMMONFILE, FILENAME=, SIZE=10, MAXSIZE= 50, FILEGROWTH=10 ), ( NAME =COMMONFILE_ex, FILENAME=, SIZE=10, MAXSIZE= 50, FILEGROWTH=10 ) Collate Chinese_PRC_CI_AS -- 指定的排序規(guī)則 With TRUSTWORTHY ON, DB_CHAINING ON -- TRUSTWORTHY 可以訪問數(shù)據(jù)庫以外的數(shù)據(jù) -- DB_CHAINING數(shù)據(jù)庫可以為跨數(shù)據(jù)庫所有權(quán)鏈的源或目標(biāo) --filegroup_name 必須在數(shù)據(jù)庫中唯一,不能是系統(tǒng)提供的名稱 PRIMARY 和 PRIMARY_LOG。 --名稱可以是字符或 Unicode 常量,也可以是常規(guī)標(biāo)識符或分隔標(biāo)識符。 名稱必須符合標(biāo)識符規(guī)則。 --CONTAINS FILESTREAM --指定文件組在文件系統(tǒng)中存儲 FILESTREAM 二進(jìn)制大型對象 (BLOB)。 --SIZE 和 FILEGROWTH MaxSize屬性不適用于 FILESTREAM 文件組。 --DEFAULT 指定命名文件組為數(shù)據(jù)庫中的默認(rèn)文件組。 GO --打開的filestream 權(quán)限 EXEC sp_configure filestream_access_level, 2 RECONFIGURE
-- 這里創(chuàng)建filestream數(shù)據(jù)文件 CREATE DATABASE common_filestream ON PRIMARY (NAME
= common_fs, FILENAME=, SIZE=10, MAXSIZE=1000, FILEGROWTH=10), FILEGROUP [c_filestream] CONTAINS FILESTREAM DEFAULT (NAME =group_filestream, FILENAME=), (NAME=group_fs, FILENAME=) LOG ON (NAME=log_group, FILENAME=, SIZE=10, MAXSIZE=100, FILEGROWTH= 10% ) GO -- 我們這里也可以在程序中直接創(chuàng)建數(shù)據(jù)庫 -- 直接使用exec執(zhí)行程序 exec ();

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