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PL/SQL Cursors By  Praveen & Naresh
What is Cursors ? ,[object Object],[object Object],[object Object]
contd.. ,[object Object],[object Object],[object Object],[object Object]
Declare/Open/Fetch/Close ,[object Object],[object Object],[object Object],[object Object]
Types of cursors ,[object Object],[object Object],[object Object]
Cursor Attributes ,[object Object],[object Object],[object Object],[object Object],[object Object]
Implicit Cursors ,[object Object],[object Object],[object Object]
Single Row Implicit Cursors  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Multiple Row Implicit Cursors(1)  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Multiple Row Implicit Cursors(2)  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Cursor FOR Loop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Explicit Cursors ,[object Object],[object Object],[object Object]
Syntax ,[object Object],[object Object],[object Object],[object Object]
Static Explicit Cursors ,[object Object]
Static Cursor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Eg- Cursor For Loop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Static Cursor( Record)‏ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Static Cursor( Record+FOR Loop)‏ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Static Cursor( No rows)‏ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Thanks

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PLSQL Cursors

Editor's Notes

  1. It contains info about SQL stmt. Set of data returned or affected
  2. in the Oracle 11g Database Process Global Area(PGA)‏