摘要:
DECLARE @roles NVARCHAR(255);SELECT @roles = ISNULL(@roles + ',','') + r.RoleName FROM Physical.Roles r INNER JOIN Physical.UsersInRoles ur ON r.Id=ur.RoleId WHERE ur.UserId=@userId;SELECT @roles输出结果示例:Admin,User附:表结构CREATE TABLE Roles( Id INT NOT NULL , RoleName NVARCHAR(20), CONSTR 阅读全文