Technical Notes
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Showing posts with label
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Friday, 30 March 2018
NULLS LAST keyword usage
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-> HR.EMPLOYEES will be test table. SQL> DESC HR.EMPLOYEES; e.g. To populate all data SQL> SELECT * FROM HR.EMPLOYEES; T...
Tuesday, 25 July 2017
SQL PLUS system parameters usage (set/show)
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To show parameter in detail SQL> SHOW DEFINE; To escape from substitution variable (&): SQL> SET DEFINE OFF; To enable DBMS_...
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