Jens Schipkowski <jens.schipkowski@xxxxxxxxxx> schrieb: > Hello! > > In our JAVA application we do multiple inserts to a table by data from a > Hash Map. Due to poor database access implemention - done by another > company (we got the job to enhance the software) - we cannot use prepared > statements. (We are not allowed to change code at database access!) > First, we tried to fire one INSERT statement per record to insert. This > costs 3 ms per row which is to slow because normally we insert 10.000 > records which results in 30.000 ms just for inserts. Can you change this from INSERT-Statements to COPY? Copy is *much* faster than INSERT. If no, do you using all INSERTs in one transaction? I believe, a 'BEGIN' and a 'COMMIT' around all INSERTs may increase the speed. Andreas -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) "If I was god, I would recompile penguin with --enable-fly." (unknow) Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°
