What is the use of TABLES option in EXP command ?
Define RDBMS.
0 Answers Ernst Young, Thomson Reuters,
Describe two phases of Two-phase commit ?
what the List of Values (LOV) supports ?
What is concept of dbms?
1.If we have a Salary coloumn in Staff entity with this description the salary must be monetary and >=$35450.00, how we can write it in into schemain SQL? 2. If we have Weight and Marks in Assessment entity and the Weight has the description of this it must be Non-zero percentage. And also the Marks attribute stores the maximum possible raw mark for assessment (e.g., 30), while Weight stores of the weight of this assessment for the paper as a whole (e.g., 10%). If Marks is not specified, then Weight is used for both. How we can convert this into schema in SQL????
Which free database is best?
Define dml compiler.
What is the use of Snapshot?
What is cold backup, hot backup, warm backup recovery?
What are the characteristics of database management system?
how to restore particular schema from rman full backup?
Could you give me an example how, where I code checkpoint and restart. I need and example