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我在C尖銳 有一個刪除按鈕的語法問題,我做了這樣的語法刪除按鈕刪除從DataGridView細胞記錄數據庫
string conection = "Provider = Microsoft.Jet.OleDb.4.0;Data Source=Database.mdb";
try
{
int i = 0;
for (i = 0; i < dataGridView1.CurrentRow.Cells.Count; i++)
{
DataGridViewCell cell = dataGridView1.CurrentRow.Cells[i];
if (cell.Selected == true)
{
string sql = string.Format("DELETE * FROM mahasiswa WHERE " + i + " ");
OleDbConnection conn = new OleDbConnection(conection);
conn.Open();
dataGridView1.Rows.RemoveAt(i);
OleDbCommand cmd = new OleDbCommand(sql, conn);
cmd.ExecuteNonQuery();
conn.Close();
}
}
}
catch (OleDbException ex)
{
MessageBox.Show(ex.ToString());
}
但代碼語法錯誤的查詢,數據庫中的記錄做不要去刪除
如何編碼查詢語法是否正確? ID
也許還有別的東西錯了,我沒有看過那麼多 – MilkyWayJoe 2012-03-02 15:36:58