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
Description
$table_name
, resource $dbhandle
[, int $result_type = SQLITE_ASSOC
] ) : arrayObject oriented style (method):
$table_name
[, int $result_type = SQLITE_ASSOC
] ) : array
sqlite_fetch_column_types() returns an array of column
data types from the specified table_name table.
Parameters
-
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_typeparameter accepts a constant and determines how the returned array will be indexed. UsingSQLITE_ASSOCwill return only associative indices (named fields) whileSQLITE_NUMwill return only numerical indices (ordinal field numbers).SQLITE_ASSOCis the default for this function.
Return Values
Returns an array of column data types; FALSE on error.
The column names returned by
SQLITE_ASSOC and SQLITE_BOTH will be
case-folded according to the value of the
sqlite.assoc_case configuration
option.
Examples
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";
}
?>
The above example will output:
Column: bar Type: VARCHAR Column: arf Type: TEXT
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Document created the 30/01/2003, last modified the 26/10/2018
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References
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