What is Redo Log Buffer in Oracle?
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If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?
what is pragma?
Explain an integrity constrains?
In the oracle version 9.3.0.5.0, what does each number shows?
Hi this srilatha. I comlpeted my Oracle-hrms. can u provide me interview questions on Core hr, payroll,sshr,OLM etc..
sql command 2 know current database
How to rename an index?
what is the scripts in data base?
how to get the second max val for every group in a table
10. Display the client number, order date and shipping date for all orders where the shipping date is between three and six months after the order date.
Display Odd/ Even number of records?
In my table i have 4 columns with 100 records but in that 4 columns one column contains all NULL values so can i add NOT NULL CONSTRAINT on that column......... ok if it is not possible, can i add NOT NULL CONSTRAINT from 101 Record Onwards?