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What are the two types of errors? The two types of errors are: a) Logical error b) System error
Discuss the importance and characteristics of database backup and recovery procedures, then describe the actions that must be detailed in backup and recovery plan
What are the DBMS languages? Explain. Ans: a) Data Definition Languages (DDL): It is employed to specify database schema for example CREATE DROP statements etc. b) Dat
What are the several forms of identity? a) Value b) Name c) Built-in
what is cascading? what is rollback cascading? please explain in detail
how to write a in a text and load it on mysql
Example : Create a sequence named SEQSS that starts at 105, has a step of 1 and can take maximum value as 2000. CREATE SEQUENCE SEQSS START WITH 105 INCREMENT BY 1 MAX VA
it can be possible to create any table without primary key
What is multiplicity in the associations? Give an example to explain multiplicity? Multiplicity in association indicate number of objects participate in any relationship. For
what do you mean by consistency in rdbms?
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