column 参数指定要查询的列。column 参数指定要查询的列。SqlDataAdapter 和 DataTable 来执行查询并返回结果。以下是一个示例代码：，，``csharp，using System.Data;，using System.Data.SqlClient;，，string connectionString = "your_connection_string";，string query = "SELECT * FROM your_table";，，using (SqlConnection connection = new SqlConnection(connectionString))，{， SqlDataAdapter adapter = new SqlDataAdapter(query, connection);， DataTable dataTable = new DataTable();， adapter.Fill(dataTable);，}，``Powered By Z-BlogPHP 1.7.3
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