How to assign values to variables?
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What is cursor
1) WIll all the user get the DEFAULT profile, if their current profile got deleted at any point of time? 2) What are the Situation we need to MOVE the TABLE between T.spaces? 3) What is the use of MOVING the TABLE between SCHEMA'S? 4) What are the Table Clause, Segment Clause and the Datafile Clause which will override each other? 5) Explain SORT_AREA_SIZE of Tempfile to make UNIFORM SIZE
t1 col1 col2 nishi 5000 lucky 6700 akash 7000 i want that a query that when i insert 7000 it will show me data already present and data will not insert. if data is not present it will insert.
What do you mean by cdb and pdb in oracle 12c?
query optmization techniques and quwry analyser+projects+ppts
Please explain me all types of Data models. Also give me the details if each model can have other name.for example:schematic data model is also known as conceptual data model and entity relation data model.
What is a relational database management system?
what are indexes..how many types of index's are there and what are they?
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Explain the use of owner option in exp command.
What is a Schema ?
What is Library Cache in Oracle?
Explain oracle’s system global area (sga).