SQL> create sequence seq; Sequence created. SQL> select seq.nextval from dual; NEXTVAL ----- 1 SQL> select seq.nextval from dual; NEXTVAL ----- 2 SQL> select seq.nextval from dual; NEXTVAL ----- 3 ...
When you learn how to play the piano, first you have to learn notes, scales and chords and only then will you be able to play a piece of music. The same principle applies to speech and to reading, ...
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