修改数据库语句
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C数据库连接与修改语句操作指南
“csharp，using (SqlConnection conn = new SqlConnection(“your_connection_string”))，{， conn.Open();， string sql = “UPDATE table_name SET column1 = value1 WHERE condition”;， SqlCommand cmd = new SqlCommand(sql, conn);， cmd.ExecuteNonQuery();，}，“
