What are the tools for Oracle ?
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How will you differentiate between varchar & varchar2?
What is the difference between SQL and SQL Server?
What is the effect of setting the value "ALL_ROWS" for OPTIMIZER_GOAL parameter of the ALTER SESSION command ?
Compare and contrast between sql and sql server and explain its various functions?
How to speed up webrick?
Explain the use of consistent option in exp command.
What is the difference between pre-select and pre-query?
difference between truncate and delete ,drop?
How to select an oracle system id (sid)?
write a query to count number of alphabets in given string for example "APPLE" write a query to generate sequence from 50 to 100 write a query to display in single string "ABCD,EFGH,IJKL,PQRS"
Table Has C1 And C2 Column If Exits any record in c1 then Update c2 record Otherwise insert new record in the C1 And C2 (Using Procedure)
Name the various constraints used in oracle?