ResultSet

sql result set.

initialize(statement)

RDBC user do not have to call directly.

next

get next row of data. returns true if next row found.

getData(col=nil)

data(col=nil)

get actual data of current row.
if col is

• a String, returns the data of a column named so.
• an integer, returns the data of a column numbered so.
• an Array, select columns recursively.
• nil, returns entire a row.

if multiple columns selected, getData returns an Array.

metadata

returns a ResultSetMetaData object.

close