Retrieve information about parameters to procedures

odbc_procedurecolumns

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

odbc_procedurecolumnsRetrieve information about parameters to procedures

說明

odbc_procedurecolumns(
    resource $odbc,
    ?string $catalog = null,
    ?string $schema = null,
    ?string $procedure = null,
    ?string $column = null
): resource|false

Retrieve information about parameters to procedures.

參數

odbc

ODBC 連線識別符號,詳見 odbc_connect()

catalog

The catalog ('qualifier' in ODBC 2 parlance).

schema

The schema ('owner' in ODBC 2 parlance). 此參數接受下列查詢模式: % 來匹配零到多個字元, _ 來匹配單個字元。

procedure

The proc. 此參數接受下列查詢模式: % 來匹配零到多個字元, _ 來匹配單個字元。

column

The column. 此參數接受下列查詢模式: % 來匹配零到多個字元, _ 來匹配單個字元。

返回值

Returns the list of input and output parameters, as well as the columns that make up the result set for the specified procedures. Returns an ODBC result identifier 或者在失敗時返回 false.

The result set has the following columns:

  • PROCEDURE_CAT
  • PROCEDURE_SCHEM
  • PROCEDURE_NAME
  • COLUMN_NAME
  • COLUMN_TYPE
  • DATA_TYPE
  • TYPE_NAME
  • COLUMN_SIZE
  • BUFFER_LENGTH
  • DECIMAL_DIGITS
  • NUM_PREC_RADIX
  • NULLABLE
  • REMARKS
  • COLUMN_DEF
  • SQL_DATA_TYPE
  • SQL_DATETIME_SUB
  • CHAR_OCTET_LENGTH
  • ORDINAL_POSITION
  • IS_NULLABLE
Drivers can report additional columns.

The result set is ordered by PROCEDURE_CAT, PROCEDURE_SCHEM, PROCEDURE_NAME and COLUMN_TYPE.

更新日誌

版本 說明
8.0.0 Prior to this version, the function could only be called with either one or five arguments.

範例

示例 #1 List Columns of a stored Procedure

<?php
$conn 
odbc_connect($dsn$user$pass);
$columns odbc_procedurecolumns($conn'TutorialDB''dbo''GetEmployeeSalesYTD;1''%');
while ((
$row odbc_fetch_array($columns))) {
    
print_r($row);
    break; 
// further rows omitted for brevity
}
?>

以上例程的輸出類似於:

Array
(
    [PROCEDURE_CAT] => TutorialDB
    [PROCEDURE_SCHEM] => dbo
    [PROCEDURE_NAME] => GetEmployeeSalesYTD;1
    [COLUMN_NAME] => @SalesPerson
    [COLUMN_TYPE] => 1
    [DATA_TYPE] => -9
    [TYPE_NAME] => nvarchar
    [COLUMN_SIZE] => 50
    [BUFFER_LENGTH] => 100
    [DECIMAL_DIGITS] =>
    [NUM_PREC_RADIX] =>
    [NULLABLE] => 1
    [REMARKS] =>
    [COLUMN_DEF] =>
    [SQL_DATA_TYPE] => -9
    [SQL_DATETIME_SUB] =>
    [CHAR_OCTET_LENGTH] => 100
    [ORDINAL_POSITION] => 1
    [IS_NULLABLE] => YES
)

參見

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