databases Online Quiz - 182
|Description: databases Online Quiz - 182|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
maximum number of levels allowed in IMS DB?
Each PSB consists of how many control blocks?
wHAT defines the types of access to the database?
ALL OCCURENCES OF A SEGMENT TYPE UNDER A PARENT IS CALLED AS
Emp table has 10 rows. How many rows will be fetched against the following query? Select 10 from emp where rownum>=2
Round(159.63,-3) and Trunc(159.63,-3) will have following Outputs respectively:
Which three SELECT statements displays 2000 in the format "$2,000.00"? (Choose three)
Which three are DATETIME data types that can be used when specifying column definitions? (Choose three.)
A trigger cannot be created on a view.