# 賈斯汀貼的 ###### tags: `火箭` ```sql= Create FUNCTION [dbo].[GetCaseID]() RETURNS nvarchar(20) AS BEGIN DECLARE @OrderID nvarchar(20) DECLARE @DT nvarchar(20) SELECT @DT = convert(varchar(10),getdate(),112) SELECT @OrderID= @DT + right('0000' + ltrim(isnull(max(cast(right(CaseID, 5) as int)),0)+1), 5) from Cases where left(CaseID, 8) = @DT RETURN @OrderID END ``` ```sql= Create PROCEDURE [dbo].[CreateMember] @Account nvarchar(50), @Password nvarchar(100), @PasswordSalt nvarchar(100), @Name nvarchar(50), @Email nvarchar(50), @JobTitle nvarchar(50), @Permission nvarchar(500), @Poster nvarchar(20), @UnitId int, @Gender int, @MyPic nvarchar(50), @Id int OUTPUT AS DECLARE @ReturnCode int DECLARE @memberCount int select @memberCount= count(Id) from Members where Account= @Account if @memberCount> 0 begin set @ReturnCode= 0 end else begin insert into Members ( Account ,Password,PasswordSalt, Name,Email,JobTitle ,Permission, Poster,UnitId ,Gender, MyPic ) VALUES ( @Account,@Password,@PasswordSalt, @Name,@Email ,@JobTitle, @Permission,@Poster ,@UnitId, @Gender,@MyPic ) set @ReturnCode = @@Identity end Select @Id= @ReturnCode; SELECT * FROM Members WHERE Id = @id; ``` ```sql= public bool AddMember() { BackendContext db = new BackendContext(); var pid = new SqlParameter { ParameterName = "Id", Value = 0, Direction = ParameterDirection.Output }; var result = db.Members.SqlQuery( "dbo.CreateMember @Account,@Password,@PasswordSalt,@Name,@Email,@JobTitle,@Permission,@Poster,@UnitId,@Gender,@MyPic,@Id out", new SqlParameter("Account", this.Account), new SqlParameter("Password", this.Password), new SqlParameter("@PasswordSalt", this.PasswordSalt), new SqlParameter("Name", this.Name), new SqlParameter("Email", this.Email), new SqlParameter("JobTitle", this.JobTitle), new SqlParameter("Permission", this.Permission), new SqlParameter("Poster", "admin"), new SqlParameter("UnitId", this.UnitId), new SqlParameter("Gender", this.Gender), new SqlParameter("MyPic", this.MyPic ?? ""), pid).SingleOrDefault(); return pid.Value.ToString() != "0"; } ```