What are operators in oracle?
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Is primary key = unique key,not null? If yes,please explain IF No,please explain
write a sql query following source looking like below column1 column2 101,102,103 abc,def,ghi 1001,1002,1003 a,b,c i want the output column1 column1 101 abc 102 def 103 ghi 1001 a 1002 b 1003 c
How to use "while" statements in oracle?
How to estimate disk space needed for an export job?
How to import one table back from a dump file?
What will be the syntax to find current date and time in format "yyyy-mm-dd"?
What are the different types of databases?
Please explain oracle left join with an example?
What is Java Pool in Oracle?
Can a formula column be obtained through a select statement ?
what is port in oracle? how is it related to database application.
Compare and contrast between sql and sql server and explain its various functions?