How to run queries on external tables?
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What is the difference between SQL, DDL, and DML?
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What are the oracle differences between nvl and coalesce
How to write a left outer join with the where clause in oracle?
what is cartesian product?
Typically, where is the conventional directory structure chosen for Oracle binaries to reside?
Is primary key = unique key,not null? If yes,please explain IF No,please explain
How to convert numbers to characters in oracle?
Given two table employee and department EMP ---------------- empid deptid(fk) Dept --------------------- deptid(pk) deptname que-Write a query to find count of employee in each department. Expected Output- deptid countofEmployee --------------------------- 10 57 20 20 30 15
How to apply filtering criteria at group level in oracle?
what is index?
How to add another datafile to a tablespace?
what is the difference between data migration and production migration.