用户映射(User Mapping)是 SQL Server 中一个重要的功能。通过这个功能,数据库管理员可以将特定的 SQL Server 登录名映射到数据库用户,从而控制用户对数据库的访问和操作权限。 以下是用户映射的一些基本概念: 登录名(Login):用于验证用户身份的标识。 数据库用户(Database User):在数据库中创建
java -Djava.security.properties=$ORACLE_HOME/sqlplus/admin/iplus/provider -jar $ORACLE_HOME/oc4j/j2ee/home/jazn.jar -user "iSQL*Plus DBA/admin" -password welcome -shell 其中realm=iSQL*Plus DBA,user=admin,这些可以从xml配置文件中看到,admin的默认密码是welcome,但是admin用户默认没有webDba权限,不...
User, group, or role 'someuser' already exists in the current database. (Microsoft SQL Server, Error: 15023)What is causing the error, and how do I map that user to the database?回答1To fix the user and login mapping you need to open a query window in the SQL Server Management Stu...
mssql-conf是随 SQL Server for Red Hat Enterprise Linux、SUSE Linux Enterprise Server 和 Ubuntu 安装的配置脚本。 它会修改存储配置值的 mssql.conf 文件。 mssql-conf是一个配置脚本,它随 Linux 上的 SQL Server 一起安装。 可以使用此实用工具设置以下参数: ...
数据库从另外一个实例的备份文件恢复,添加用户并映射到表时,保存提示SQL Server error 15023 用户已经存在。我的解决方法是: EXECUTEsp_change_users_login'Update_one','login1','login1' ALTERUSERlogin1WITHLOGIN=login1 注意的是在对应的数据库上执行(Use [DataBase]),不能再master或者其他系统数据库上执行...
Use the CREATE USER MAPPING statement to map a federated authorization ID to a remote Microsoft SQL Server user ID and password. This topic provides a complete example with the required parameters, and an example that shows you how to use the Db2 special
# Set the path context to the local, default instance of SQL Server.CD \sql\localhost\Default\Databases#Iterate through all databasesforeach($dbinGet-ChildItem) {"===""Login Mappings for the database: "+$db.Name#get the datatable containing the mapping from the smo database...
SQL Server data typeType (in System.Data.SqlTypes or Microsoft.SqlServer.Types)CLR data type (.NET Framework) bigint SqlInt64 Int64, Nullable<Int64> binary SqlBytes, SqlBinary Byte[] bit SqlBoolean Boolean, Nullable<Boolean> char None None cursor None None date SqlDateTime DateTime, Nullable<...
In SQL Server 2005, click theUser Mappingtab, and then click the Microsoft Forecaster database. Grant access to the Microsoft Forecaster database. To do this, follow the appropriate step: In SQL Server 2000, click the Microsoft Foreca...
Learn about mapping between the different type systems for SQL Server and the .NET Framework. This article summarizes how the systems interact in ADO.NET.