The feature was first introduced in 12.2 . It basically determines how the string comparison takes place. In order to use the feature, extended data types should be enabled.Continue reading “Column Level Collation Example”
One feature that many developers and data analysts are not aware of is the SAMPLE function in Oracle.
It is quite an old feature (not sure exactly when it was added). Below is a simple example of how it works.Continue reading “Overview: SELECT SAMPLE”