
就是返回DataTable代码如下:
- public DataTable GetDataTable(string sql, SqlParameter sqlparameter = null)
- {
- using (SqlConnection conn = new SqlConnection("server=.;uid=sa;pwd=123456;database=oa"))
- {
- conn.Open();
- using (SqlCommand comm = new SqlCommand(sql, conn))
- {
- //链接式查询,断开时查询
- //com.ExecuteReader();
-
- //添加条件
- if (sqlparameter != null)
- {
- comm.Parameters.Add(sqlparameter);
- }
-
- DataTable dataTable = new DataTable();
- SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(comm);
- sqlDataAdapter.Fill(dataTable);
- return dataTable;
- }
- }
- }
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