create table seqs (seq_name varchar(30),start int, increment int, curval int,flag char(1)); insert into seqs values('test',1,1,1,'A'); flag is for multiuser enviroment flag:A means available to update flag:N means other session holding lock on sequence, not available to update/incr...
How to create id with AUTO_INCREMENT on Oracle? http://stackoverflow.com/questions/11296361/how-to-create-id-with-auto-increment-on-oracle There is no such thing as "auto_increment" or "identity" columns in Oracle. However, you can model it easily with a sequence and a trigger: Table d...
EXECUTEIMMEDIATE'ALTER SEQUENCE ld2_seq increment by 1'; DBMS_OUTPUT.PUT_LINE('ld2_seq new_next_val '||new_next_val); COMMIT; EXCEPTION WHENOTHERSTHEN ROLLBACKTOstart_transaction; DBMS_OUTPUT.PUT_LINE('Error code '||v_code||': '||v_errmsg); ...
A good construction schedule defines the three crucial Ws in project controls: “What” activities and tasks need to happen? “When” covers not only how long those activities should take, but also the sequence or workflow. “Who” is all about the people required to complete the job, ...
When the functionality does come in Oracle 12c it may not be wise to use the sequence for a default value on a PK column unless you make sure(by procedure or by policy or by design) that the column will NOT be in a insert stmt for that table because the default value (nextval.sequen...
Let's call itdbo.Number.SQL Server 2008 can't create sequences, Sequence objects apply to SQL...
CREATE DATABASE test; USE test; DROP TABLE IF EXISTS t1; CREATE TABLE t1 ( id INT(11) NOT NULL AUTO_INCREMENT, description VARCHAR(50), PRIMARY KEY(id) ) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=utf8; INSERT INTO t1 (description) VALUES ('ONE'); INSERT INTO t1 (description) VA...
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There are two implementations in Oracle WebLogic Server to support Oracle RAC: the multi data source solution, and the new implementation in WebLogic 10.3.4 called Oracle WebLogic Active GridLink for RAC. This how-to compares the approaches.
(I did check few other examples but could not find one that has concurrency support, so I chose to invent one more). I did not try to emulate exactly Oracle or Postgres syntax for sequences, I only need one sequence per database. Anyway the result is pretty close to what Postgres ...