0
votes
1answer
62 views

Is it any potential problem with having 2 constraints suppored by one index in Oracle?

I have the following table : CREATE TABLE action (action_id INT NOT NULL, action_type_id INT NOT NULL, action_date DATE NOT NULL); CREATE INDEX IDX_ACTION_ACT_TYPE_ACT ON action(action_id, ...
2
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1answer
214 views

Oracle function based index is not used in query

I cannot figure out why the following is not working as I expect it : CREATE TABLE table1(table1_id INT NOT NULL PRIMARY KEY, col1 INT NOT NULL, val1 VARCHAR(50)); CREATE INDEX ...