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there is the possibility to use the outer left join in loading script ?
I think here you need the WHERE NOT EXISTS() with RIGHT JOIN
Table2:
LOAD *;
FROM...
right join
Table1:
LOAD *
FROM...
WHERE NOT EXISTS(id);
Load Field1, Field2
From Table1;
Left Join
Load Field2, FIeld3
From Table2;
Note that if your tables aren't loaded in succession, you can use:
Table1:
Load Field1, Field2
From Table1;
...
(More loads here)
...
Left Join(Table1)
Load Field2, FIeld3
From Table2;
hELLO,
OUTER LEFT JOIN , not join , i want to extract line exsitin table 1 and not exist in table 2
To use the left join
Table1:
Load Key,fields from X;
left join(Table1)
Load Key, Fields2 from Y;
I think left and outer left is same
HTH
Sushil
Extracting existing lines on table 1 and not existing in table2 ==> you need left join
That's not an outer left join. In SQL, that would be a MINUS operator.
In Qlik, you handle this with NOT EXISTS - see the following for examples:
Qlikview has inner join , left join , right join , join (which is default outer ) only
Hello youssef ,
left join all lines existing in table 1 with the intersection (table2) if is possible , i need the outer left
Souad, I think you should attach 2 tables example here