sqlite_fetch_column_types
SQLiteDatabase::fetchColumnTypes
(PHP 5 < 5.4.0)
sqlite_fetch_column_types -- SQLiteDatabase::fetchColumnTypes —
Return an array of column types from a particular table
Descrierea
sqlite_fetch_column_types
( string $table_name
, resource $dbhandle
[, int $result_type
= SQLITE_ASSOC
] ) : array
public SQLiteDatabase::fetchColumnTypes
( string $table_name
[, int $result_type
= SQLITE_ASSOC
] ) : array
Parametri
-
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_ASSOC
is the default for
this function.
Valorile întoarse
Returns an array of column data types; FALSE
on error.
În
denumirile coloanelor întoarse de SQLITE_ASSOC
și
SQLITE_BOTH
vor fi utilizate litere majuscule/minuscule
în corespundere cu valoarea opțiunii de configurare
sqlite.assoc_case.
Exemple
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', $db, SQLITE_ASSOC);
foreach ($cols as $column => $type) {
echo "Column: $column Type: $type\n";
}
?>
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\n";
}
?>
Exemplul de mai sus va afișa:
Column: bar Type: VARCHAR
Column: arf Type: TEXT