首先,在SqlServer中创建存储过程,在调用时分为有参数和没有参数两种情况, 先就简单的没有参数的情况简要的介绍: 假设存储过程如下: CREATE PROC SelectAll SELECT * FROM StudentInf 则此sp的调用如下: SqlCommand selectCMD = new SqlCommand(“SelectAll”, conn); //conn 为SqlConnection selectCMD.CommandType = CommandType.StoredProcedure;
SqlDataAdapter stuDA = new SqlDataAdapter(); stuDa.SelectCommand = selectCMD; 如果有参数:create proc andSelect @StudentId varchar(10), @StudentName varchar(10), As Select * from StudentInf where StudentId = @StudentId and StudentName = @StudentName
selectCMD.Parameters.Add(“@StudentId”, SqlDbType.NVarChar, 10); selectCMD.Parameters.Add(“@StudentName”, SqlDbType.NvarChar, 10);
SqlParameters onePara = selectCMD.Parameters.Add(“@StudentId”, SqlDbType.NVarChar, 10); onePara.Value = “ a string ” |
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