Simulating Latency With SQL/JDBC
DZone I’ve run across a fun little trick to simulate latency in your development environments when testing some SQL queries.…
jOOQ Internals: Pushing Up SQL Fragments
DZone Over the past 13 years, jOOQ has accrued quite a few internal features, which you, the user, are not…
How to Group By "Nothing" in SQL
DZone The SQL standard knows a lesser known feature called GROUPING SETS. One particular side-effect of that feature is that…
How to Execute a SQL Query Only If Another SQL Query Has No Results
DZone I stumbled upon an interesting question on Stack Overflow recently. A user wanted to query a table for a…