How index is implemented in oracle database?
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How to increment dates by 1 in oracle?
How can we manage the gap in a primary key column created by a sequence? Ex:a company has empno as primary key generated by a sequence and some employees leaves in between.What is the best way to manage this gap?
How to assign values to variables?
Explain oracle data types with examples?
What is different bet native dynamic sql and Dbms_Sql?
what is foreign key?
how to find the second highest salary in a given table????
What is sharded cluster?
SELECT THE RECORDS FROM 3 TABLES LIKE(T1,T2,T3) AND HOW CAN WE INSERT THAT RECORD IN ANOTHER TABLE LIKE(T4)?
What is a Schema ?
what is the scripts in data base?
What are the various constraints used in oracle?