I\'m using Entity-Framework with oracle. I have 开发者_如何转开发a table \'Person\' and a linking table \'Manager\' that have 2 columns that are FK to \'Person\' table.
Using Oracle 11g release 2, the following query gives an ORA-01790: expression must have same datatype as corresponding expression:
I know you can compare the length but many hash types have the same lengths. Is there a way to identify a h开发者_StackOverflow社区ash\'s type and whether it has been salted?
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