When column name matters
There’s a thread on the OTN forum with a case of amusing behavior of the 11.2.0.1 JDBC driver: it fails to detect properly all bind variables in an SQL statement referencing column named NORDER. WTF?!...
View ArticleConsultancy
I have a permanent job at the NetCracker‘s System Performance group. Recently I was offered to do one day job outside, on-site in another company, which coincidentally has an office close to...
View ArticleReferencing LDAP for JDBC thin client connections….
Just a quick note, to mention something that I just recently discovered. (Yes, this has been available since at least Oracle 10.1, but I wasn’t aware of it!)When composing a JDBC thin client connect...
View ArticleAdding JDBC driver property in SQL Developer connecting to MySQL
I suppose you get it there because this kind of error was properly indexed by Google:Status : Failure -Test failed: The server time zone value 'CEST' is unrecognized or represents more than one time...
View ArticleYou should set OCSID.CLIENTID
each time you grab an Oracle JDBC connection from the poolFor troubleshooting and monitoring performance, you want to follow what happens from the end-user to the database. It is then mandatory to...
View ArticleEasy Oracle Cloud wallet location in the JDBC connection string
I wrote about the 19c easy-connect string recently and the possibility to use a wallet with it (and no need for a tnsnames.ora then):19c EZCONNECT and Wallet (Easy Connect and External Password...
View ArticleOracle & Postgres JDBC Fetch Size
TL;DR — By default PostgreSQL ResultSet is not a server cursor but a client buffer. The whole result is fetched before the first next() call.It is usually a good idea to start with default settings...
View Article