文字

cubrid_field_type

(PECL CUBRID >= 8.3.0)

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

说明

string cubrid_field_type ( resource $result , int $field_offset )

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

Array type of the fetched result CUBRID_NUM, CUBRID_ASSOC, CUBRID_BOTH.

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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