In 2007, Db2 Version 9 introduced decimal floating point (DECFLOAT) as a new SQL data type. Since then, the storage and data manipulation of DECFLOAT(16) and DECFLOAT(34) data types have been supported. But what about DECFLOAT performance? And performance improvements of this datatype?
A short story about SQLCODE -420 and implicit data conversions
Do you know those minor changes in your code that cannot break anything, but, well, actually they do? I had such experience recently. I did a very minor update to a WHERE clause of a SELECT statement in an embedded SQL, but t