Oracle auto_increment

-- Use a sequence:
CREATE SEQUENCE id_seq START WITH 1;
INSERT INTO my_table (ID, VALUE) VALUES (id_seq.NEXTVAL, 'My value');

Oracle auto increment primary key

CREATE TABLE auto_increment_column_table (
 auto_increment_column_id NUMBER GENERATED ALWAYS AS IDENTITY,
 auto_increment_column_description VARCHAR2(50)
);

Source: arungudelli.com

Oracle create table auto generated primary key

-- For oracle 12c or later 
-- auto inc
create table t1 (
    c1 NUMBER GENERATED by default on null as IDENTITY,
    c2 VARCHAR2(10)
    );
-- More options for initial value and increment value
create table t1 (
    c1 NUMBER GENERATED ALWAYS as IDENTITY(START with 1 INCREMENT by 1),
    c2 VARCHAR2(10)
    );

Source: stackoverflow.com

Similar codes

0 vote174 views3 answers
Average salary in sql
SQL
0 vote238 views1 answer
Insert query return id mysql
SQL
0 vote182 views2 answers
How to get json data mysql
SQL
20 votes186 views5 answers
Sql show tables
SQL
0 vote188 views2 answers
Port 5432 is already in use mac
SQL
0 vote209 views1 answer
Mysqldump: error:
SQL
1 vote281 views1 answer
Cannot define PRIMARY KEY constraint on nullable column in table 'Student'.
SQL
0 vote175 views1 answer
Drop all tables in azure sql database
SQL
1 vote182 views3 answers
Postgresql connect to database
SQL
17 votes161 views6 answers
Sql current date
SQL