Stephane Flaquet shares his approach to cyber security and how Hiscox’s strategy is just as relevant to small businesses. Source: Cyber attack – it’s not ‘if’ it’s ‘when’ - Hiscox Business Blog ThanksAhmed
Oracle SQL: Normalize the UnNormalized
What is the problem? Sometimes you are faced with a bad (poorly normalized) schema design. For example: But, you may need the output to be in the following normalized form: The correct solution may be to fix the schema design, but in most cases this will not be feasible. Test Case 1: We need to … Continue reading Oracle SQL: Normalize the UnNormalized
Formatting a Wrapped Execution Plan
If you received or produced an execution plan like the following unreadable one: ---------------------------------------------------------------------------------------------------| Id | Operation | Name | E-Rows | OMem |1Mem | Used-Mem |---------------------------------------------------------------------------------------------------| 0 | SELECT STATEMENT | | | || || 1 | SORT AGGREGATE | | 1 | || ||* 2 | HASH JOIN | | 13 | 1102K|1102K| … Continue reading Formatting a Wrapped Execution Plan
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