我对 Ms Access 和我使用 C# 和 Ole DB 命令有此查询。它适用于 Ms Access 但是当我使用 OleDB 从 C# 传递查询时,什么也没发生。无论如何,这是我的代码:
SQL查询
SELECT * FROM tblIssue WHERE id LIKE '*2*' AND dateChecque LIKE '**'AND +
issueTo LIKE '**' AND byTheName LIKE '**' AND bankName LIKE '**' AND accountNo LIKE '**' +
AND checqueNo LIKE '**' AND amount LIKE '**' AND being LIKE '**' AND whoDeleted LIKE '**' +
AND whyDeleted LIKE '**' AND dateCreated LIKE '**';
C# 代码
try
{
DataTable newDt = new DataTable();
OleDbDataAdapter newSda = new OleDbDataAdapter(sqlQuery , conn);
newSda.Fill(newDt);
if (newDt.Rows.Count > 0)
{
dataGridView1.DataSource = newDt.DefaultView;
_hasData = true;
}
else
{
_hasData = false;
}
}
catch (Exception error)
{
MessageBox.Show(error.ToString()); conn.Close();
}