安全函数 (Transact-SQL)Security Functions (Transact-SQL)

适用对象:是SQL Server 否Azure SQL 数据库 否Azure Synapse Analytics (SQL DW) 否并行数据仓库 APPLIES TO: yesSQL Server noAzure SQL Database noAzure Synapse Analytics (SQL DW) noParallel Data Warehouse

下列函数返回对管理安全性有用的信息。The following functions return information that is useful in managing security. 其他函数在加密函数 (Transact-SQL) 下列出。Additional functions are listed under Cryptographic Functions (Transact-SQL).

CERTENCODED (Transact-SQL)CERTENCODED (Transact-SQL) PWDCOMPARE (Transact-SQL)PWDCOMPARE (Transact-SQL)
CERTPRIVATEKEY (Transact-SQL)CERTPRIVATEKEY (Transact-SQL) PWDENCRYPT (Transact-SQL)PWDENCRYPT (Transact-SQL)
CURRENT_USER (Transact-SQL)CURRENT_USER (Transact-SQL) SCHEMA_ID (Transact-SQL)SCHEMA_ID (Transact-SQL)
DATABASE_PRINCIPAL_ID (Transact-SQL)DATABASE_PRINCIPAL_ID (Transact-SQL) SCHEMA_NAME (Transact-SQL)SCHEMA_NAME (Transact-SQL)
sys.fn_builtin_permissions (Transact-SQL)sys.fn_builtin_permissions (Transact-SQL) SESSION_USER (Transact-SQL)SESSION_USER (Transact-SQL)
sys.fn_get_audit_file (Transact-SQL)sys.fn_get_audit_file (Transact-SQL) SUSER_ID (Transact-SQL)SUSER_ID (Transact-SQL)
sys.fn_my_permissions (Transact-SQL)sys.fn_my_permissions (Transact-SQL) SUSER_SID (Transact-SQL)SUSER_SID (Transact-SQL)
HAS_PERMS_BY_NAME (Transact-SQL)HAS_PERMS_BY_NAME (Transact-SQL) SUSER_SNAME (Transact-SQL)SUSER_SNAME (Transact-SQL)
IS_MEMBER (Transact-SQL)IS_MEMBER (Transact-SQL) SYSTEM_USER (Transact-SQL)SYSTEM_USER (Transact-SQL)
IS_ROLEMEMBER (Transact-SQL)IS_ROLEMEMBER (Transact-SQL) SUSER_NAME (Transact-SQL)SUSER_NAME (Transact-SQL)
IS_SRVROLEMEMBER (Transact-SQL)IS_SRVROLEMEMBER (Transact-SQL) USER_ID (Transact-SQL)USER_ID (Transact-SQL)
ORIGINAL_LOGIN (Transact-SQL)ORIGINAL_LOGIN (Transact-SQL) USER_NAME (Transact-SQL)USER_NAME (Transact-SQL)
PERMISSIONS (Transact-SQL)PERMISSIONS (Transact-SQL)

有关 Windows 组中成员身份的信息,请参阅 xp_logininfo (Transact-SQL)xp_enumgroups (Transact-SQL)For information about membership in Windows groups, see xp_logininfo (Transact-SQL) and xp_enumgroups (Transact-SQL).

另请参阅See Also

安全存储过程 (Transact-SQL) Security Stored Procedures (Transact-SQL)
加密函数 (Transact-SQL) Cryptographic Functions (Transact-SQL)
内置函数 (Transact-SQL) Built-in Functions (Transact-SQL)
安全语句Security Statements