Compare sql & pl/sql
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How to create your own reports in sql developer?
What is the difference between UNIQUE CONSTRAINT and PRIMARY KEY? 1. There is no difference. 2. A PRIMARY KEY cannot be declared on multiple columns. 3. A UNIQUE CONSTRAINT cannot be declared on multiple columns. 4. A table can have multiple PRIMARY KEYS but only one UNIQUE CONSTRAINT. 5. A table can have multiple UNIQUE CONSTRAINTs but only one PRIMARY KEY.
Is sql difficult?
What is a record in pl/sql?
Differentiate between syntax and runtime errors.
Explain the insert into statements in sql?
What is the basic structure of PL/SQL ?
What is a clob in sql?
suppose u hav 1 book with set...page 1-100 n 101 -200 now print page from 2-100 n 102 -200... how we will do..?
What is oracle ? why we should go for oracle database instead of diffrent databases available in the industry.
What is the difference between partitioning and sharding?
What is the use of primary key?
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