Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / dhivya
when large amount of data required in database we need to find important data.
In normalization there will be important primary keys that must merge together so that we kind find the relations of the keys.
Eg. trans Id,video,cust ID
cust ID be the primary key in customer table
eg. cust ID, name, address, phone no, mail id
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Explain polymorphism in pl/sql.
Is it possible to create the following trigger: before or after update trigger for each row?
How do sql databases work?
Explian rowid, rownum? What are the psoducolumns we have?
how to load data files into tables with 'mysqlimport'? : Sql dba
What does (+) mean in sql joins?
Is sql a case sensitive language?
What is the cause of mutating table error and how can we solve it?
how to concatenate two character strings? : Sql dba
Which kind of parameters cannot have a default value in pl sql?
Are dml statements autocommit?
What is integrity in sql?
What is oracle sql developer?
What is cursor in pl sql?
how many ways we can we find the current date using mysql? : Sql dba
