MySQL数据的自动或定期备份
$sql = 'SELECT * FROM my_table ORDER id DESC';$result = mysqli_query( $connect, $sql ); if( mysqli_num_rows( $result ) > 0){
$output=fopen('/tmp/dumpfile.csv','w+');
/* loop through recordset and add that to the file */
while( $row = mysqli_fetch_array( $result ) ) {
fputcsv( $output, $row, ',', '"');
}
fclose( $output );}mysqldumpexec
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