QueryResult object: value( fieldname or index )

This is an alternative way of working with the query. Convenient to use when the query returns a single record.

This function should not be used together with fetchAssoc or fetchNumeric.

Syntax

value( fieldname or index )

Arguments

A fieldname or index.

Return value

Value.

Example1

$rs = DB::Query("select * from Cars where id=20");
echo $rs->value("Make");

Example2

$rs = DB::Query("select count(*) from Cars");
echo $rs->value(0);

See also:

•Database API: Query()

•QueryResult object: fetchNumeric()

•QueryResult object: fetchAssoc()

•Database API: Exec()

•Database API: Select()

•Database API: PrepareSQL()

•Using SQL variables

•About Database API