| Other Oracle General Interview Questions |
|| Asked @
|how do u know the total no of rows in a table?
|If a table column has is UNIQUE and has NOT NULL, is it
equivalent to a PRIMARY KEY column?
|what is the use of ondelete cascade?
|What is Database Link ?
|I have my backup RMAN script called backup_rman.sh. I am on
the target database. My catalog username/password is
rman/rman. My catalog db is called rman. How would you run
this shell script from the O/S such that it would run as a
|24. Display the order number for all orders whose average
item cost is greater than the overall average item cost
across all orders.
|10)In an RDBMS, the information content of a table does not
depend on the order of the rows and columns. Is this
C)Depends on the data being stored
D)Only for 2-dimensional tables
|Q1:code to connect to sql server(database) through jdbc
Q2:code to connect to Mysql(database) through jdbc application.
Q3:code to connect to oracle(database) through jdbc application.
|what r routers?
|what is difference between cartesian join & cross join even
they give same result?
|wirte the syntax of update query?
|What is the difference between RBBMS & DBMS?
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