How can we delete duplicate rows in a table?
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Explain what are the characteristics of data files?
Explain oracle data types with examples?
Do View contain Data ?
can you explain performance tunning in oracle(sql,PL/SQL)
How to synchronize 2 schema's objects?
Hi all, Can any one give answer for this question. Suppose im having employee table with fields, eno, ename, dept, address1, address2, address3. In address field employee can fill only address1 or address2 or address3... at a time he can fill three address fields. now i want all employee names who filled only one address field.. Plz its urjent can any one give querry.. Thanks in advance.
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what is data independence exactly? give an example
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
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What is blob datatype?
What are the ways tablespaces can be managed and how do they differ?