鍦–#涓紝DataTable鏄竴涓被锛岀敤浜庡湪鍐呭瓨涓瓨鍌ㄥ拰鎿嶄綔鏁版嵁銆傝浣跨敤DataTable锛岄渶瑕佸厛鍒涘缓涓€涓狣ataTable瀵硅薄锛岀劧鍚庡彲浠ユ坊鍔犲垪銆佹坊鍔犺銆佷慨鏀规暟鎹瓑鎿嶄綔銆?/p>

浠ヤ笅鏄竴浜涘父鐢ㄧ殑DataTable鎿嶄綔锛?/p>

1. 鍒涘缓DataTable瀵硅薄锛?/li>

DataTable dt = new DataTable("MyTable");

2. 娣诲姞鍒楋細

dt.Columns.Add("Column1", typeof(int));
dt.Columns.Add("Column2", typeof(string));

3. 娣诲姞琛岋細

DataRow row = dt.NewRow();
row["Column1"] = 1;
row["Column2"] = "Value";
dt.Rows.Add(row);

4. 淇敼鏁版嵁锛?/li>

dt.Rows[0]["Column1"] = 2;

5. 閬嶅巻鏁版嵁锛?/li>

foreach (DataRow row in dt.Rows)
{
foreach (DataColumn col in dt.Columns)
{
Console.WriteLine(row[col]);
}
}

6. 鏌ヨ鏁版嵁锛?/li>

DataRow[] result = dt.Select("Column1 = 2");
foreach (DataRow row in result)
{
Console.WriteLine(row["Column2"]);
}

7. 鍒犻櫎琛岋細

dt.Rows[0].Delete();
dt.AcceptChanges();  // 鎻愪氦鏇存敼

8. 娓呯┖鏁版嵁琛細

dt.Clear();

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