Sometimes there is a need to concatenate strings from a column into a single row. Some databases already provide a solution with the GROUP_CONCAT() aggregate […]
Database, DB2, Oracle, SQL
SQL Developer with a DB2 Database
Originally called Raptor – SQL Developer has become quite a decent SQL Development tool over the years. The nice thing about it, besides the fact […]
DB2, UNIX/Linux
Cannot start DB2 instance after installation on Linux
You just installed DB2 as non-root user on Linux and when you attempt to start your instance with the db2start command, you get the following […]