(PHP 5 < 5.4.0)
sqlite_fetch_column_types -- SQLiteDatabase::fetchColumnTypes — Return an array of column types from a particular table
$table_name
, resource $dbhandle
[, int $result_type = SQLITE_ASSOC
] )Estilo orientado à objeto (method):
$table_name
[, int $result_type = SQLITE_ASSOC
] )
sqlite_fetch_column_types() returns an array of column
data types from the specified table_name table.
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.
Returns an array of column data types; FALSE on error.
Os nomes de colunas retornados por
SQLITE_ASSOC e SQLITE_BOTH serão
serão modificados para maiúsculas/minúsculas de acordo com o valor
da opção de configuração sqlite.assoc_case
.
| Versão | Descrição |
|---|---|
| 5.1.0 | Added result_type |
Exemplo #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";
}
?>
Exemplo #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";
}
?>
O exemplo acima irá imprimir:
Column: bar Type: VARCHAR Column: arf Type: TEXT