MSSQL Execute prepared statement

/ MSSQL Server /

A prepare and execute example. It prepares a statement with one variable (@P1). The returned handle (@H1) is executed.

-- Prepare statement...
DECLARE @H1 int
EXEC sp_prepare @H1 OUTPUT, N'@P1 nvarchar(25)', N'SELECT @P1 AS StmtExecute', 1 --SELECT @H1

-- Execute handle...
EXEC sp_execute @H1, N'Succes'

-- Unprepare statement...
EXEC sp_unprepare @H1