Beispiel #1
0
        public void _12_CreateSProc()
        {
            DBDatabase db = ConnectDb();

            this.CreateCustomTable(db);
            try
            {
                DBParam name = DBParam.Param("name", DbType.String, 50);
                DBParam desc = DBParam.Param("desc", DbType.String, 150);

                DBQuery ins = DBQuery.InsertInto(TableName).Fields(TblCol2, TblCol3).Values(name, desc);
                char    one = 'A';
                char    two = 'a';

                TestContext.WriteLine(ins.ToSQLString(db));

                for (int i = 0; i < 26; i++)
                {
                    int c = (int)one;
                    c += i;
                    string offset = ((char)c).ToString() + two.ToString();
                    name.Value = offset;
                    desc.Value = "Description of " + offset;
                    db.ExecuteNonQuery(ins);
                }
                int count = Convert.ToInt32(db.ExecuteScalar(DBQuery.SelectCount().From(TableName)));
                Assert.AreEqual(26, count);

                DBQuery q = DBQuery.Create.StoredProcedure("finditemsincol2")
                            .WithParam("p1", DbType.String, 50, ParameterDirection.Input)
                            .As(
                    DBQuery.SelectAll().From(TableName)
                    .WhereField(TblCol2, Compare.Like, DBParam.Param("p1"))

                    );
                TestContext.WriteLine("Execute Procedure: " + q.ToSQLString(db));
                db.ExecuteNonQuery(q);
                TestContext.WriteLine("Created the new stored procedure");


                DBQuery exec = DBQuery.Exec("finditemsincol2").WithParamValue("p1", DbType.String, 50, "A%");
                count = 0;
                TestContext.WriteLine(exec.ToSQLString(db));
                db.ExecuteRead(exec, reader =>
                {
                    while (reader.Read())
                    {
                        count++;
                        Assert.IsTrue(reader[TblCol2].ToString().StartsWith("A"));
                    }
                    TestContext.WriteLine("Executed the stored procedure and read '" + count.ToString() + "' rows");
                });

                Assert.AreEqual(1, count);
            }
            finally
            {
                try
                {
                    DBQuery drop = DBQuery.Drop.StoredProcedure("finditemsincol2");
                    db.ExecuteNonQuery(drop);
                    TestContext.WriteLine("Sucessfully dropped the stored procedure");
                }
                catch
                {
                    TestContext.WriteLine("DROP PROCEDURE failed");
                }
                this.DropCustomTable(db);
            }
        }