How to concatenate two text values in oracle?
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Can cursor variables be stored in PL/SQL tables.If yes how. If not why?
What is mean by Program Global Area (PGA) ?
What is the difference between truncate & delete command?
Give the various exception types.
Please explain oracle data types with examples?
How to write a query with a left outer join in oracle?
What is an Extent ?
What are the logical operations?
How to bring a tablespace online?
What is the Tune Query
What is the difference between substr & instr functions?
what is exact difference between drop and truncate table.