start --> createGroup --> addUser --> assignPermissions --> end 步骤详解 步骤1:创建用户组 首先,你需要创建一个用户组,用于组织和管理数据库用户。在 SQL Server 中,可以使用CREATE ROLE语句来创建用户组。 -- 创建用户组CREATEROLE MyDatabaseGroup; 1. 2. 步骤2:添加用户到组 接下来,你需要将具体...
AlterTable --> AddColumn --> CheckData --> UpdateData --> Done 7. 序列图示例 sequenceDiagram participant User participant Database User->>Database: 执行增加字段操作的SQL语句 Database->>Database: 检查语句的语法和权限 alt 语句合法 Database->>Database: 锁定表 Database->>Database: 增加新...
user :'root', password :'123456', port:'3306', database:'test'}); connection.connect();varaddSql = 'INSERT INTO websites(Id,name,url,alexa,country) VALUES(0,?,?,?,?)';varaddSqlParams = ['菜鸟工具', 'https://c.runoob.com','23453', 'CN'];//增connection.query(addSql,addSql...
ADD MEMBER 语句向数据库角色添加数据库用户。 有关详细信息,请参阅 ALTER ROLE (Transact-SQL)。其他主体这里不讨论的其他安全主体包括基于证书或非对称密钥的应用程序角色、登录名和用户。有关显示 Windows 用户、Windows 组、登录名和数据库用户之间关系的图形,请参阅 Create a Database User。
CREATEDATABASEdatabase_nameON<filespec>[ ,...n ]FOR{ {ATTACH[WITH<attach_database_option>[ , ...n ] ] } |ATTACH_REBUILD_LOG} [;]<attach_database_option>::={<service_broker_option>|RESTRICTED_USER|FILESTREAM(DIRECTORY_NAME= {'directory_name'|NULL} ) }<service_broker_option>::={EN...
ADD USER 语句 ALTER TABLE 语句 ALTER USER 或 DATABASE 语句 CONSTRAINT 子句 CREATE INDEX 语句 CREATE PROCEDURE 语句 CREATE TABLE 语句 CREATE USER 或 GROUP 语句 CREATE VIEW 语句 DROP 语句 DROP USER 或 GROUP 语句 GRANT 语句 REVOKE 语句
登录的默认数据库(在登录后登录首先连接到该数据库)。database的数据类型为sysname,默认值为master。 [@deflanguage =]'language' 登录的默认语言。language的数据类型为sysname,默认值为NULL。如果未指定language,则新登录的默认language将设置为服务器的当前默认语言。
PROPERTIES ( "host" = "mysql_server_host", "port" = "mysql_server_port", "user" = "your_user_name", "password" = "your_password", "database" = "database_name", "table" = "table_name" ) “table”条目中的“table_name”是mysql中的真实表名。而CREATE TABLE语句中的table_name是该...
SETDATE_CORRELATION_OPTIMIZATIONOFFGOALTERDATABASE[DemoDB]SETTRUSTWORTHYOFFGOALTERDATABASE[DemoDB]SETALLOW_SNAPSHOT_ISOLATIONOFFGOALTERDATABASE[DemoDB]SETPARAMETERIZATION SIMPLEGOALTERDATABASE[DemoDB]SETREAD_WRITEGOALTERDATABASE[DemoDB]SETRECOVERYSIMPLEGOALTER...
Always allowed in SQL Database. Only allowed in a contained database in SQL Server. User based on a Windows user that has no login.CREATE USER [Contoso\Fritz]; User based on a Windows group that has no login.CREATE USER [Contoso\Sales]; ...