oracle - Determine which values are not in sql table -



oracle - Determine which values are not in sql table -

i have query in oracle:

select * table col2 in (1,2,3,4);

lets got result

col1 | col2 ----------- 1 b 2

my 'in (1,2,3,4)' part has 20 or more options, how can determinate values don't found in table? in illustration 3 , 4 doesn't exist in table

you can't in way want.

you need insert values want find table , select values don't exist in desired table.

lets info want find in a , want know doesn't exist in b.

select * table_a not exists (select * table_b b b.col1 = a.col1);

sql oracle

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