The other table does indeed exist with the referenced attribute. When I try to create the second table, called b_SequencingData_seq (with the foreign key constraint), I get the following errors from ...
A foreign key is a column or columns of data in one table that refers to the unique data values -- often the primary key data -- in another table. Foreign keys link together two or more tables in a ...
I'm working on a web app, and it part of it, there is a very simple database-driven file/document manager. As a file manager, there is the possibility of sub-folders. So in the DB, I have the ...
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