MDB_Common::queryCol()

MDB_Common::queryCol()

MDB_Common::queryCol() -- Fetch a single column

Description

Fetch a single column from a result set of a query. The function takes care of doing the query and freeing the results when finished.

Parameter

string $query

the SQL query

string $type

if supplied, the type of the column in the result set will be set for fetching

array $params

if supplied, prepareQuery()/ executeQuery() will be used with this array as execute parameters

array $param_types

if supplied, the values in $param will automatically set to the passed datatypes

mixed $colnum

which column to return (integer [column number, starting at 0] or string [column name])

Return value

array - the first row of results as an array indexed from 0 or a MDB_Error, if fail

Note

This function can not be called statically.

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