databases Online Quiz - 209
|Description: databases Online Quiz - 209|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
what is the maximum length of all Oracle Objects?
In Oracle, is the following Anonymous block is valid? Declare Begin End;
In an Outer Join, what happens to columns that are not matched?
User_Source table contains code for which all Objects?
How many columns are presented after executing this query:SELECT address1||','||address2||','||address2 "Adress" FROM employee;
Which Oracle access method is the fastest way for Oracle to retrieve a single row?
Which character is used to continue a statement in SQL*Plus?
When a user creates an object without a TABLESPACE clause, where will Oracle store the segment?
The primary key on table EMP is the EMPNO column. Which of the following statements will not use the associated index on EMPNO?
A column of a table is declared as NUMBER(10,2).For which of the following values oracle returns an error