[英]How to pass C# datatable to mysql's stored procedure parameter
我有数据表形式 C# (ASP.NET) 端,我想将该数据表传递给 mysql 中的过程参数,并将该孔数据表转储到 mysql 中的临时表
我怎样才能在 mysql 中实现它?
请告诉我 !!!!
谢谢,
下面是一个例子:
CREATE TYPE members_table_type AS TABLE
(
mem_username VARCHAR(25),
mem_firstname VARCHAR(25),
mem_lastname VARCHAR(25)
);
CREATE STORED PROCEDURE insert_members
@members members_table_type
AS
BEGIN
INSERT INTO dbo.members
(mem_username, mem_firstname, mem_lastname)
SELECT mem_username, mem_firstname, mem_lastname FROM @members;
END
In .NET:
DataTable members = new DataTable();
members.Columns.Add(new DataColumn("mem_username", typeof(string)));
members.Columns.Add(new DataColumn("mem_firstname", typeof(string)));
members.Columns.Add(new DataColumn("mem_lastname", typeof(string)));
DataRow row = members.NewRow();
row["mem_username"] = "test";
row["mem_firstname"] = "test";
row["mem_lastname"] = "test";
members.Rows.Add(row);
SqlCommand command = new SqlCommand("insert_members");
command.Parameters.Add(members, SqlDbType.Structured);
command.ExecuteNonQuery();
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