query: How to design to avoid two-way reference between two tables
positive_passages.docid: 19736
positive_passages.text: How to have a one-to-many relationship with a privileged child?
negative_passages.docid: 52984
negative_passages.text: How can I better optimize my tables and a LEFT JOIN query to find items that don't yet exist in the right table?
negative_passages.docid: 154568
negative_passages.text: Optimal way to ignore duplicate inserts?
negative_passages.docid: 79118
negative_passages.text: How to avoid multiple insert in PostgreSQL
negative_passages.docid: 9680
negative_passages.text: How can I have two tables side by side?
negative_passages.docid: 57222
negative_passages.text: MS SQL "ON DELETE CASCADE" multiple foreign keys pointing to the same table?
negative_passages.docid: 130340
negative_passages.text: Reference table rows by automatic counter
negative_passages.docid: 88920
negative_passages.text: Is using NULL references OK?
negative_passages.docid: 45017
negative_passages.text: Is it possible to move a record from one table to another using a single SQL statement?
negative_passages.docid: 7554
negative_passages.text: How do I create a cross reference table/query for my data?
negative_passages.docid: 55170
negative_passages.text: Multi-Tiered Database Design Issue
negative_passages.docid: 19836
negative_passages.text: Handling circular entity references with Migrate
negative_passages.docid: 99717
negative_passages.text: Foreign key constraint on array member?
negative_passages.docid: 144825
negative_passages.text: How to implement common layouts instead of misusing tabular environments?
negative_passages.docid: 82726
negative_passages.text: Foreign Key (references) constraint on PostgreSQL Foreign Data Wrapper?
negative_passages.docid: 64332
negative_passages.text: avoiding null reference exceptions
negative_passages.docid: 117531
negative_passages.text: Best practice between using LEFT JOIN or NOT EXISTS