Oracle sequence current val

To refer to the current or next value of a sequence in the schema of another user, you must have been granted either SELECT object privilege on the sequence. Simple question :-) Is it possible to check current value of sequence ? I though it is stored in SEQ$ but that is not true (at least in 11g). So is it now possible at all?

A sequence is a schema object that can generate unique sequential values. These values are often used for primary and unique keys. What happens if I get currval from a sequence in.

From the documentation for the all_sequences data dictionary view, last_number is: Last sequence number written to disk. This number is likely to be greater than the last sequence number that was used. The process is discussed by Tom Kyte in his . In my case I am inserting few columns in that table. The most common sequence usage is as technical values for ID columns. Specify NOCACHE to indicate that values of the sequence are not pre-allocated.

Get last value in the current connection generated from a sequence. I am not hung up on currval i just need same sequence i used to insert . I have a table and its primary key is generated with oracle sequence. When you create a sequence , you can define its initial value and the increment between its values.

Dear All, We can check the next value in sequence by using Emp_seq. Oracle mode (SQL_MODE= ORACLE ) sequence_name. If you need to change its value , you should re-create the sequence.

In additon to their values , sequences have settings such as start value ,. How to mantain current value of a sequence in tdm portal. Other options for persisting the values include saving them to a table or. This means that each session can get its own current value. Using a Sequence , NEXTVAL and. It will hold those in memory so that they will not have . CURRVAL 格式驻留在同一个数据库中的序列名称（或同义词）来.

Are you asking, is it possible to remove all of the values from a sequence column only and repopulate the column with a sequence starting at 1 . Here is a partial list of pseudo-columns in Oracle. Now I wanted to reset the sequence current value to 5(smaller value ) . When a sequence is present in memory, a range of values is . Thanks to anyone who can help. I am using an ORACLE sequence when adding records to my DB, and using an INSERT statement to use the sequence. There is a table which is using oracle sequence as a PK.

CREATE SEQUENCE SEQUENCE_NAME INCREMENT BY 1. Mit Currval kann man jedoch nur Werte abfragen, die in der eigenen Session erzeugt wurden.