(PECL CUBRID >= 8.3.0)
cubrid_num_cols — Return the number of columns in the result set
$result
)The cubrid_num_cols() function is used to get the number of columns from the query result. It can only be used when the query executed is a select statement.
result
Result.
Number of columns, when process is successful.
FALSE, if SQL statement is not SELECT.
Przykład #1 cubrid_num_cols() example
<?php
$conn = cubrid_connect("localhost", 33000, "demodb");
$req = cubrid_execute($conn, "SELECT * FROM code");
$row_num = cubrid_num_rows($req);
$col_num = cubrid_num_cols($req);
printf("Row Num: %d\nColumn Num: %d\n", $row_num, $col_num);
cubrid_disconnect($conn);
?>
Powyższy przykład wyświetli:
Row Num: 6 Column Num: 2