https://stackoverflow.com › questions › 10210273
How to retrieve the current value of an oracle sequence without ...SELECT last_number FROM all_sequences WHERE sequence_owner = '<sequence owner>' AND sequence_name = '<sequence_name>'; You can get a variety of sequence metadata from user_sequences , all_sequences and dba_sequences .
https://stackoverflow.com › questions › 14886048
Options to retrieve the current (on a moment of running query) sequence ...Although you cannot update a sequence directly, you can use a query like: SELECT * FROM name; to examine the parameters and current state of a sequence. In particular, the last_value field of the sequence shows the last value allocated by any session.
https://asktom.oracle.com › pls › apex › asktom.search
current value of sequence - Ask TOMyou can check the current value of a sequence in your session by using "currval" sequence.currval will return that. IF you mean "the current value any session would see at that point in time" - you would have to call "sequence.nextval". Yes, that would "waste" a sequence value - but so what. Even if you did that 100,000 times per second:
https://postgresql-tutorial.com › postgresql-how-to-get-current-and-next-values-of-sequence
PostgreSQL – How to Get Current and Next Values of SequenceCurrent Value (currval): To get the current value of a sequence, you need to specify the name of the sequence as an argument to the currval function. Here’s the syntax: SELECT currval ('sequence_name'); Replace 'sequence_name' with the actual name of the sequence you want to check.
https://ittutorial.org › nextval-and-currval-function-in-oracle
NEXTVAL and CURRVAL function in Oracle - IT TutorialCURRVAL – Current Value of Sequence. This function is used to return the current value of the sequence. NEXTVAL and CURRVAL examples are as follows. SQL> create sequence seq_msd; Sequence created. SQL> select seq_msd.nextval from dual; NEXTVAL. ---------- 1. SQL> select seq_msd.nextval from dual; NEXTVAL. ---------- 2.
https://www.databasestar.com › oracle-sequence
The Complete Guide to Oracle Sequences - Database StarCURRVAL: This gets the current value of the sequence. NEXTVAL: This gets the next value of the sequence and increments the sequence by its increment value. So, to get the next value of the sequence (for example, to use in an INSERT statement to generate a primary key), you’ll need to use the NEXTVAL pseudocolumn.
A sequence is a schema object that can generate unique sequential values. These values are often used for primary and unique keys. You can refer to sequence values in SQL statements with these pseudocolumns: CURRVAL: Returns the current value of a sequence. NEXTVAL: Increments the sequence and returns the next value.
https://techgoeasy.com › sequences-in-oracle
Sequence in Oracle: Use, Modify, Reset, Drop - TechgoeasyHow to retrieve the current value of an oracle sequence without incrementing it. How to extract the sequence definition (DDL statements) from an Oracle database without having to go through a stack of dictionary views. How to set the LAST VALUE value in an Oracle Sequence. How to Reset a Sequence in Oracle. Impact of caching the sequences.
https://dba.stackexchange.com › questions › 3281
sequence - How do I use currval() in PostgreSQL to get the last ...In PostgreSQL 8.2.15, you get the current sequence id by using select last_value from schemaName.sequence_name. If the above statement doesn't work, you can use select currval('schemaName.sequence_name');
https://www.ibm.com › docs › en › informix-servers › 12.10
NEXTVAL and CURRVAL Operators - IBMYou can access the value of a sequence using the NEXTVAL or CURRVAL operators in SQL statements. You must qualify NEXTVAL or CURRVAL with the name (or synonym) of a sequence object that exists in the same database, using the format sequence .NEXTVAL or sequence .
