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sqlite_fetch_column_types

SQLiteDatabase->fetchColumnTypes

(PHP 5)

sqlite_fetch_column_types -- SQLiteDatabase->fetchColumnTypes Return an array of column types from a particular table

설명

array sqlite_fetch_column_types ( string $table_name , resource $dbhandle [, int $result_type ] )

Object oriented style (method):

SQLiteDatabase
array fetchColumnTypes ( string $table_name [, int $result_type ] )

sqlite_fetch_column_types() returns an array of column data types from the specified table_name table.

인수

table_name

The table name to query.

dbhandle

The SQLite Database resource; returned from sqlite_open() when used procedurally. This parameter is not required when using the object-oriented method.

result_type

The optional result_type parameter accepts a constant and determines how the returned array will be indexed. Using SQLITE_ASSOC will return only associative indices (named fields) while SQLITE_NUM will return only numerical indices (ordinal field numbers). SQLITE_BOTH will return both associative and numerical indices. SQLITE_ASSOC is the default for this function.

반환값

Returns an array of column data types; FALSE on error.

SQLITE_ASSOCSQLITE_BOTH로 반환한 열 이름은 sqlite.assoc_case 설정 옵션에 따라서 대소문자가 변환됩니다.

변경점

버전 설명
5.1.0 Added result_type

예제

Example #1 Procedural example

<?php
$db 
sqlite_open('mysqlitedb');
sqlite_query($db'CREATE TABLE foo (bar varchar(10), arf text)');
$cols sqlite_fetch_column_types('foo'$dbSQLITE_ASSOC);

foreach (
$cols as $column => $type) {
    echo 
"Column: $column  Type: $type";
}
?>

Example #2 Object-oriented example

<?php
$db 
= new SQLiteDatabase('mysqlitedb');
$db->query('CREATE TABLE foo (bar varchar(10), arf text)');
$cols $db->fetchColumnTypes('foo'SQLITE_ASSOC);

foreach (
$cols as $column => $type) {
    echo 
"Column: $column  Type: $type";
}
?>

위 예제의 출력:

Column: bar  Type: VARCHAR
Column: arf  Type: TEXT


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