Is there an oracle sql query that aggregates multiple rows into one row?
how to code performance tuning of oracle PL/SQL? can any body send me the perfect answer?
what is the difference between table and veiw?
How are extents allocated to a segment?
What is a Garbage Collection? and what is full recursive Garbage collection?
How to transfer database(500 gb) of oracle enterprise edition to standard edition downtime is only 1 hour not using exp/imp option ?
Is oracle a language?
1) What is ONE_SIZE_FITS_ALL approach? 2) Explain the Common & Variable Header of DATA FILE? 3) What are the Drawbacks to using OMF DB? and the Advantages? 4) List out the Advantages of Undo T.spaces over the Undo SEGMENT? 5) Difference between the Temporary tablespace with TEMPFILE and the Tablespace with TEMPORARY Keyword? 6) What are the situation extents are freeing for reuse.
what are actual and formal parameters?
how many outer joins are used in a single sql query? is there any limitations for using of outer joins?
2 Answers BOB Technologies, Cap Gemini, IBM,
What are the components of Logical database structure of ORACLE database?
How to build data dictionary view an new database?
What is difference between a formal and an actual parameter?