(1) 创建数据库 CREATE DATABASE database_name (2) 删除数据库 DROP DATABASE database_name (3) 创建表 CREATE TABLE table_name (column_name column_type) (4) 删除表 DROP TABLE table_name (5) 添加表字段 ALTER TABLE table_name ADD new_column DATATYPE (6) 修改表字段类型 ALTER TABLE table...
collation_nameFROMsys.databasesWHEREname=N'mydb';---mydb SQL_Latin1_General_CP1_CI_AS--修改现有databases的排序规则ALTERDATABASE mydbCOLLATEChinese_PRC_CI_AS 而表中的列(columns)默认情况是继承databases的排序规则(除非在创建表时对列的排序规则进行指定),我们可通过目录视图sys.columns查询表中columns的...
C:\Users\Administrator> cd "\Program Files\Microsoft SQL Server\100\Setup Bootstrap\SQLServer2008R2" 3. 运行setup C:\Program FIles\Microsoft SQL Server\100\Setup Bootstrap\SQLServer2008R2> setup /QUIET /ACTION=REBUILDDATABASE /instancename=mssqlserver /SQLSYSADMINACCOUNTS=administrator /sqlcollatio...
Server-level collation也是系统数据库和用户数据库的默认collation。一般情况下server-level collation一旦设定就不能更改,除非将所有数据库中的对象以及数据全部导出,并创建master,再将数据导回才可完成。 Database-level collations Database-level collations可以在create database…collate的时候指定,如果要修改database-l...
Collation一共有四个级别,分别是server-level, database-level, column-level和expression-level。 Server-level Collations 服务器级别的collation是在安装数据库实例的时候指定的,如果没有特别指定,那么就将windows collation作为server-level collation。Windows collation由操作系统中的区域语言来决定的。
You can set or change the database collation using SQL Server Management Studio (SSMS), or Transact-SQL (T-SQL).SQL Server Management Studio (SSMS) Transact-SQL You can specify the collation for a new database or update the collation for an existing database by using SQL Server ...
When you select a collation for your server, database, column, or expression, you're assigning certain characteristics to your data. These characteristics affect the results of many operations in the database. For example, when you construct a query by using ORDER BY, the sort order of your...
When you select a collation for your server, database, column, or expression, you're assigning certain characteristics to your data. These characteristics affect the results of many operations in the database. For example, when you construct a query by using ORDER BY, the sort order of your...
你好,请运行以下代码 SELECT c.object_id, t.name, c.name, c.collation_nameFROM ...
SELECT c.object_id,t.name,c.name,c.collation_name FROM sys.columns c INNER JOIN sys.tables t ON c.object_id = t.object_id 运行上面的sql,可以获得你要的结果