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How delete all records from table in sql?
What are % type and % rowtype?
What are the most important ddl statements in sql?
what is cursor and its type, what is ref cursor write a syntax to pass ref cursor into procedure out fucntion and call the procedure
What is data modelling in sql?
What are the various restrictions imposed on view in terms of dml?
Do we need to create index on primary key?
What is the difference between row level and statement level trigger?
Explain the difference in execution of triggers and stored procedures?
What is a common use of group by in sql?
How many types of cursors supported in pl/sql?
What is %type in sql?
What are sql injection vulnerabilities?
- Types of triggers - View - Dcl - Procedures, packages, functions - Metasolve - Can use Dcl in triggers - package case study - Cursor and its types - triggers schedule - Wrap - Why we are using fetch and for in cursor. difference?
Show how functions and procedures are called in a pl/sql block.
