odbc_gettypeinfo
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    PHP Manual»ODBC 函数»odbc_gettypeinfo

    odbc_gettypeinfo

    (PHP 4, PHP 5, PHP 7, PHP 8)

    odbc_gettypeinfo — Retrieves information about data types supported by the data source

    说明

    function odbc_gettypeinfo(Odbc\Connection $odbc, int $data_type = 0): Odbc\Result|false

    Retrieves information about data types supported by the data source.

    参数

    odbc

    ODBC 连接对象，详见 odbc_connect()。

    data_type

    The data type, which can be used to restrict the information to a single data type.

    返回值

    返回 ODBC 结果对象 或者在失败时返回 false。

    The result set has the following columns:

    • TYPE_NAME

    • DATA_TYPE

    • PRECISION

    • LITERAL_PREFIX

    • LITERAL_SUFFIX

    • CREATE_PARAMS

    • NULLABLE

    • CASE_SENSITIVE

    • SEARCHABLE

    • UNSIGNED_ATTRIBUTE

    • MONEY

    • AUTO_INCREMENT

    • LOCAL_TYPE_NAME

    • MINIMUM_SCALE

    • MAXIMUM_SCALE

    The result set is ordered by DATA_TYPE and TYPE_NAME.

    更新日志

    版本 说明
    8.4.0 odbc 现在需要 Odbc\Connection 实例；之前需要 resource。
    8.4.0 此函数现在返回 Odbc\Result 实例；之前返回 resource。
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