Please enable JavaScript to view this site.

Navigation: Advanced topics > Programming topics > Database API > QueryResult object

QueryResult object: value( fieldname or index )

Scroll Prev Next More

 

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

dynamic rs = DB.Query("select * from Cars where id=20");
MVCFunctions.Echo(rs.value("Make"));

Example2

dynamic rs = DB.Query("select count(*) from Cars");
MVCFunctions.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