Answer / saty

select sequencename.currval from dual

select sequencename.nextval from dual



if we will give only table name thr will be error


Thanks & regards
satya
+919916174212

Answer / chandrasekar ramasamy

select sequencename.currval from tablename

select sequencename.nextval from tablename

Answer / shai

select *
from user_sequences;

The last_number column will display the number available
next.
if no_cache is used in sequence definition then you can
trust on last_number column from user_sequence.
But if cache is used then below will take place:

If Cache is 20 then last_number will display any number
within range of sequence currval+20

Answer / p.rajasekar

We cannot directly get Current value from the sequence.So
first we need to get the next value, then we can get the
current value in the same scope


select sequencename.nextval from tablename

select sequencename.currval from tablename

Answer / sweta

select sequencename.currval,sequencename.nextval from dual;

Answer / tulsi

select currval.sequence_name from table_name

select nextval.sequence_name from table_name

How to get help at the sql prompt?

0 Answers  

Is sql the best database?

0 Answers  

What is clause?

0 Answers  

Is the primary key an index?

0 Answers  

What is cursor in pl sql?

0 Answers  

what is the stuff function and how does it differ from the replace function? : Sql dba

0 Answers  

What is a natural join sql?

0 Answers  

Does truncate need commit?

0 Answers  

What do you understand by case manipulation functions?

0 Answers  

What is a field in a database?

0 Answers  

C. Normalize the following data up to the 3rd Normal form. Create the tables and insert the data given. Emp_ID Name Dept_Name Salary Course_Title Date_Completed 100 Adam Marketing 48,000 SPSS 6/19/2008 Surveys 10/7/2008 140 Bob Accounting 52,000 Tax Acc 12/8/2008 110 Cathy IT SQL Server 1/12/2008 C# 4/22/2008 190 Dan Finance 150 Emily Marketing 55,000 SPSS 6/16/2008 42,000 Analysis 8/12/2008 Queries 1. Find all Names who have completed the SPSS Course. 2. Find employee with max salary. 3. Find employee with 2nd max salary. 4. Find all employees in Dept “Marketing”. 5. Find all the employees who have taken more than 2 courses. 6. Find all the employees who have completed the courses before month of September.

0 Answers  

What is an exception in PL/SQL? What are the two types of exceptions?

0 Answers