这正是[ ... ]部分的意思：可选的.
这正是[ ... ]部分的意思：可选的.
在SQL Server中创建登录账户时，使用“create login”语法是正确的。例如，创建名为“dba”的登录账户，设置密码为“sqlstudy”，并指定默认数据库为“mydb”，可以使用如下SQL语句：create login dba with password='sqlstudy', default_database=mydb 此时，“dba”账户可以连接到SQL Server服务器，但...
Create user without a login If the person or group that needs to access the database doesn't have a login and if they only need access to one or few databases, create aWindows useror aSQL user with password. Also called acontained database user. A contained database user isn't associa...
Right-click the Security folder, point to New, and select User... In the Database User - New dialog box, on the General page, select one of the following user types from the User type list: SQL user with login SQL user with password (when contained database is enabled) SQL u...
正确的形式是：
那是理论上的语法，SQL server里是：CREATE USER user_name [ { { FOR | FROM } { LOGIN login_name | CERTIFICATE cert_name | ASYMMETRIC KEY asym_key_name } | WITHOUT LOGIN ][ WITH DEFAULT_SCHEMA = schema_name ]简单的例子：--创建登录账号 create login username with password='...
CREATE USER [Contoso\Sales]; 基于Microsoft Entra 用户的 SQL 数据库 或 Azure Synapse Analytics 中的用户。 CREATE USER [Fritz@contoso.com] FROM EXTERNAL PROVIDER; 拥有密码的包含数据库用户。 (在 Azure Synapse Analytics 中不可用。)CREATE USER Mary WITH PASSWORD = '***';基于通过...
alter login dba with name=dba_tom 提示：在 SQL Server 2005 中也可以给 sa 改名。 《SQL Server 2005 安全性增强：给超级用户 sa 改名》6. 登陆帐户改密码：alter login dba with password='sqlstudy.com'7. 数据库用户改名：alter user dba with name=dba_tom 8. 更改数据库用户 defult_...
User in SQL Database or Azure Synapse Analytics based on a Microsoft Entra user.CREATE USER [Fritz@contoso.com] FROM EXTERNAL PROVIDER; Contained database user with password. (Not available in Azure Synapse Analytics.)CREATE USER Mary WITH PASSWORD = '***'; Users based...