Multiple Rows
Multiple Rows
Derby supports the complete SQL-92 VALUES clause; this is very handy in several cases. The first useful case is that it can be used to insert multiple rows:
INSERT INTO OneColumnTable VALUES 1,2,3,4,5,6,7,8 INSERT INTO TwoColumnTable VALUES (1, 'first row'), (2, 'second row'), (3, 'third row')
Dynamic parameters reduce the number of times execute requests are sent across:
-- send 5 rows at a time: PREPARE p1 AS 'INSERT INTO ThreeColumnTable VALUES (?,?,?), (?,?,?), (?,?,?), (?,?,?), (?,?,?) EXECUTE p1 USING 'VALUES (''1st'',1,1,''2nd'',2,2''3rd'', 3,3,''4th'',4,4,''5th'',5,5)'
Previous Page
Next Page
Table of Contents
Index