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Monthly Archives: December 2017
What is sys_refcursor in oracle ?
SYS_REFCURSOR is a pointer to result set of query where you allow the client to fetch many or a few records as per requirement. You will need the SYS_REFCURSOR whenever it require to fetch records from stored procedures. Using REF CURSOR s is one … Continue reading
What is pragma sql in oracle ?
In Oracle PL/SQL, PRAGMA refers to a compiler directive or “hint” it is used to provide an instruction to the compiler. The directive restricts member subprograms to query or modify database tables and packaged variables. Pragma directives are processed at compile time … Continue reading
What is ‘SERIALLY REUSABLE’ in oracle package ?
SERIALLY_REUSABLE packages let you design applications that manage memory better for scalability. If a package is not SERIALLY_REUSABLE, its package state is stored in the user global area (UGA) for each user. Therefore, the amount of UGA memory needed increases linearly with … Continue reading
what features are not available in oracle express edition ?
Enterprise Edition (EE) – The flagship Oracle offering with a vast array of tools and features for the large corporation. Standard Edition (SE) – Oracle SE contains the basic database management functions for small- and medium-sized shops at a far lower … Continue reading
Find objects size in MB (TABLES, INDEXES, PARTITIONS etc)
summary Finding object size in Oracle database is very important and common. Is it very useful to know the exact size occupied by the object at the tablespace. The object size in the following scripts is in Mbytes. The scripts … Continue reading
Hiren Kubavat 