3 Answered Questions

2 Answered Questions

[SOLVED] Many to Many and Weak Entities

3 Answered Questions

[SOLVED] Is using multiple foreign keys separated by commas wrong, and if so, why?

3 Answered Questions

[SOLVED] How do I insert a row which contains a foreign key?

1 Answered Questions

2 Answered Questions

2 Answered Questions

[SOLVED] Advice on a basic design, first time database design

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[SOLVED] Difference between On Delete Cascade & On Update Cascade in mysql

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[SOLVED] Retrieving all PK and FK

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[SOLVED] Recursive self joins

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[SOLVED] Find the Foreign Keys Associated with a Given Primary Key

4 Answered Questions

4 Answered Questions

[SOLVED] Where should you define foreign keys?

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[SOLVED] Foreign keys become untrusted after bulk insert

1 Answered Questions

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[SOLVED] How to represent it with UNIQUE indexes and foreign keys?

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[SOLVED] How does MariaDB handle ENUM types used in FOREIGN KEY constraints?

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[SOLVED] Primary key for link/junction table with time-dependent data

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[SOLVED] Database design of Room Booking system in a Hotel

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[SOLVED] What is the purpose of SET NULL in Delete/Update Foreign Keys constraints?

  • 2011-08-29 15:50:34
  • Derek Downey
  • 6042 View
  • 15 Score
  • 2 Answer
  • Tags:   foreign-key null

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[SOLVED] Conditional Foreign Key Relationship

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[SOLVED] Non-unique multicolumn foreign key

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