What are data modelling tools?
What is the use of TABLES option in EXP command ?
Explain Relational Algebra in RDBMS
What do you understand by unique key?
Does google have a database like access?
Explain 2nf?
What is concurrency control?
What is a DATABLOCK ?
Enlist some commands of ddl, dml, and dcl.
i need query for displaying the eno,ename in a table from row 2 to row 5
I have a table which has lot of inserts, is it a good database design to create indexes on that table?
What is a table called in database?
What are the main differences between primary key and unique key?