php教程

cubrid_field_type

(PECL CUBRID >= 8.3.0)

cubrid_field_typeReturn the type of the column corresponding to the given field offset

说明

cubrid_field_type ( resource $result , int $field_offset ) : string

This function returns the type of the column corresponding to the given field offset. The returned field type could be one of the following: "int", "real", "string", etc.

参数

result

result comes from a call to cubrid_execute()

field_offset

The numerical field offset. The field_offset starts at 0. If field_offset does not exist, an error of level E_WARNING is also issued.

返回值

Type of the column, on success.

FALSE when invalid field_offset value.

-1 if SQL sentence is not SELECT.

范例

Example #1 cubrid_field_type() example

<?php
$conn 
cubrid_connect("localhost"33000"demodb");
$result cubrid_execute($conn"SELECT * FROM code");

$col_num cubrid_num_cols($result);

printf("%-15s %-15s %s\n""Field Table""Field Name""Field Type");
for(
$i 0$i $col_num$i++) {
    
printf("%-15s %-15s %s\n"
        
cubrid_field_table($result$i), cubrid_field_name($result$i), cubrid_field_type($result$i)); 
}

cubrid_disconnect($conn);
?>

以上例程会输出:

Field Table     Field Name      Field Type
code            s_name          char
code            f_name          varchar

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