Explanation:Example : declare @empid int; where empid is the variable. 6. The default extension for an Oracle SQL*Plus file is:
A. .txt
B. .pls
C. .ora
D. .sql
Answer:A
Explanation:Example : declare @empid int; where empid is the variable. 6. The default extension for an Oracle SQL*Plus file is:
A. .txt B. .pls C. .ora D. .sql
Explanation:Example :None. 7. Which of the following is NOT an Oracle-supported trigger?