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Thursday, July 9, 2020
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If we want to perform hierarchical queries we need to use connect by clause in our sql query. Hierarchical query is any query wherin yo... -
This is a Beginner level article but can be referred readily by guys using Oracle Database moderately for a refernence. You can identify t... -
If you have 3000 lines of code and a custom exception handler like when others. The ORA 06502 can be notoriously elusive to find. This er...