How to load data from external tables to regular tables?
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How to do a full database export?
What are the components of logical database structure in oracle database?
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
Why should I use oracle database?
Can the default values be assigned to actual parameters?
what are Triggers?
Whats the benefit of dbms_stats over analyze?
What is procedure overloading in oracle?
a query to select maxmun 3 salaries of employee table
How to define an oracle cursor variable?
Which are the five query types available in oracle?
We need to compare two successive records of a table based on a field. For example, if the table is CUSTOMER, and the filed is Account_ID, To compare Account_IDs of record1 and record2 of CUSTOMER table, what can be the query ?