Large Tables In Oracle database
creating a table with 10 million records
ORACLE> sqlplus '/as sysdba'
SQL> alter session set workarea_size_policy=manual;
SQL> alter session set sort_area_size=1000000000;
SQL> create table QADER_T1 as select rownum as id, 'Just Some Text' as textcol, mod(rownum,5) as numcol1, mod(rownum,1000) as numcol2 , 5000 as numcol3, to_date ('01.' || lpad(to_char(mod(rownum,12)+1),2,'0') || '.2018' ,'dd.mm.yyyy') as time_id from dual connect by level<=1e7;
Insert Another 10 Million Records to the Table
ORACLE> sqlplus '/as sysdba'
SQL> insert into QADER_T1 select rownum as id, 'Just Some Text' as textcol, mod(rownum,5) as numcol1, mod(rownum,1000) as numcol2, 5000 as numcol3,
to_date ('01.' || lpad(to_char(mod(rownum,12)+1),2,'0') || '.2018' ,'dd.mm.yyyy') as time_id from dual connect by level<=1e7;
SQL> COMMIT;
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