database postgresql sql Setup & Run PGBENCH As I am “playing” a bit with PostgreSQL databases it is worth to looking at the underlying platform and measure performance. There is Read More
database sql Cloning Schema with Data Pump Here is one quick example how to clone one schema within a Oracle database. The most easiest way is to use data pump. My hint will have also the Read More
sql Merge Statement and Sequences In my last project I had to create a merge statement which should insert or update rows in dependency of the source data. The behavior of the Read More
sql Get latest data record Sometimes I have a request to search within a table find out for example when a server delivered his data last time. Here some sample data. As Read More