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odbc_gettypeinfo

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

odbc_gettypeinfoRetrieves 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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andrea dot galli at acotel dot com
23 years ago
Example: display all data types 

<?php

     $Link_ID = odbc_connect("DSN", "user", "pass");
     $result = odbc_gettypeinfo($Link_ID);

     odbc_result_all($result);

?>
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