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Barcode Scanner
How to get value from barcode scanner in Oracle Forms 6i?
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How purchase ordered entered in Oracle11i AP Module.
How purchase ordered entered in Oracle11i AP Module.what is the entry system will create for that..
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What is the use of cursors in PL/SQL ? What is REF Cursor ?
The cursor are used to handle multiple row query in PL/SQL. Oracle uses implicit cursors to handle all it’s queries. Oracle uses unnamed memory spaces to store data used in implicit cursors, with REF cursors you can define a cursor variable which will point to that memory space and can be used like pointers in our 3GLs.