What is the difference between SQL Constraint and PL/SQL
constraint.Pls give all the constraint name.
Answer Posted / dinesh
SQL:- Primary Key,Foreign Key,NOT NULL,CHECK,DEFAULT Etc
PL/SQL :-Trigger just use a constraint
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what are the differences between char and nchar? : Sql dba
What is Collation Sensitivity ? What are the various type ?
what is try_catch block in procedure
What is cross join example?
Why is a primary key important?
how to rename an existing column in a table? : Sql dba
Are sql database names case sensitive?
What are the conditions an underlying table must satisfy before a cursor can be used by a positioned update or delete statement? : Transact sql
Can a foreign key have a different name?
How will you distinguish a global variable with a local variable in pl/sql?
how is myisam table stored? : Sql dba
What is a stored procedure in sql with example?
How many types of sql are there?
In what condition is it good to disable a trigger?
How do I run a script in sql developer?