PHP Manual
ODBC 函数
Datatype of a field

odbc_field_type

(PHP 4, PHP 5, PHP 7)

odbc_field_type — Datatype of a field

说明

odbc_field_type ( resource $result_id , int $field_number ) : string

Gets the SQL type of the field referenced by number in the given result identifier.

参数

result_id: The result identifier.
field_number: The field number. Field numbering starts at 1.

返回值

Returns the field type as a string, or FALSE on error.

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