May 2000
Intermediate to advanced
594 pages
11h 32m
English
Content preview from Oracle PL/SQL Programming: A Developer's Workbook
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Expert
3-16. | Does PL/SQL offer a CASE statement? |
3-17. | How can you emulate a CASE statement in PL/SQL? |
3-18. | DECODE offers an implementation of inline conditional logic; you can build an expression that contains an IF statement inside it. DECODE is not available in PL/SQL without executing a SELECT. How can you emulate DECODE (i.e., build a function that acts like DECODE) in native PL/SQL functionality? |