如何将一列SQL查询用于C#代码中的另一个SQL查询 [英] How to use one column of SQL query into another SQL query inside C# code
本文介绍了如何将一列SQL查询用于C#代码中的另一个SQL查询的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何在下面的c#代码中使用query1列显示组到查询2中。我已经指出了我想把query1列放在????的地方符号。
How to use query1 column Display Group into query 2 in the below c# code. I have denoted the place where i want to put query1 column by ???? symbol.
[Test]
[Category(TestType.NeedsDeployment)]
public void PopulateRangeInStores()
{
ExecutePopulateRangeInStoreProcedure("csg_sp_populate_RangeInStore");
using (var connection = IKBDatabaseConnection.GetConnectionForIKBTFS())
{
string query1 = SELECT count (distinct DESC7) FROM ix_spc_planogram (NOLOCK) WHERE dbstatus= 1";
string query2 = SELECT count (distinct EquipmentType) FROM Csg_Range_In_Store (NOLOCK) WHERE DisplayGroup = '" + ?????+ "'";
var command1 = new SqlCommand(query1, connection);
var command2 = new SqlCommand(query2, connection);
//string output = " ";
//var = " ";
//var actualDG = " ";
var actualDG = " ";
var expectedDG = " ";
var dataReader1 = command1.ExecuteReader();
var dataReader2 = command2.ExecuteReader();
if (dataReader1.Read())
{
DataTable dt = new DataTable();
dt.Load(dataReader1);
expectedDG = dt.Rows.Count.ToString();
}
if (dataReader2.Read())
{
DataTable dt = new DataTable();
dt.Load(dataReader2);
actualDG = dt.Rows.Count.ToString();
}
actualDG.Should().Be(expectedDG);
}
}
private void ExecutePopulateRangeInStoreProcedure(string storedProcedure)
{
using (var connection = IKBDatabaseConnection.GetConnectionForIKBTFS())
{
using (SqlCommand cmd = new SqlCommand(storedProcedure, connection))
{
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@ix_sys_error", SqlDbType.Int).Value = 0;
cmd.CommandTimeout = 0;
cmd.ExecuteNonQuery();
}
}
}
我尝试了什么:
我不确定我们是否可以在c#code中使用查询1列进入查询2
What I have tried:
I am not sure whether we can use query 1 column into query 2 in c# code
推荐答案
朋友,
请使用此功能。希望这对你有所帮助。
string query1 = SELECT count(distinct DESC7)FROM ix_spc_planogram(NOLOCK)WHERE dbstatus = 1;
string query2 = SELECT count( distinctType)FROM Csg_Range_In_Store(NOLOCK)WHERE DisplayGroup IN('+ query1 +');
如果帮助回复必须谢谢......
Hi Friend,
Please use this. hope this will help to you.
string query1 = SELECT count (distinct DESC7) FROM ix_spc_planogram (NOLOCK) WHERE dbstatus= 1";
string query2 = SELECT count (distinct EquipmentType) FROM Csg_Range_In_Store (NOLOCK) WHERE DisplayGroup IN ('"+ query1+ "')";
If help reply must Thanks...
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