cubrid_field_type

(PECL CUBRID >= 8.3.0)

cubrid_field_type — Return 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.

示例

示例 #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);
?>

以上示例会输出：

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

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