query: Thoughts on using email addresses as primary key
positive_passages.docid: 154456
positive_passages.text: Use email address as primary key?
negative_passages.docid: 33176
negative_passages.text: Can I have multiple primary keys in a single table?
negative_passages.docid: 116928
negative_passages.text: HTML email: tables or divs?
negative_passages.docid: 111070
negative_passages.text: Is it safe to use the hash of the data as the key to encrypt them?
negative_passages.docid: 32207
negative_passages.text: Way to list "Contact Us" email address on web site, yet reduce likelihood of spam?
negative_passages.docid: 46694
negative_passages.text: Foreign key referring to primary keys across multiple tables?
negative_passages.docid: 148712
negative_passages.text: Do I need a composite primary key in a junction table?
negative_passages.docid: 5038
negative_passages.text: Email encryption for noobs
negative_passages.docid: 118020
negative_passages.text: Primary key or Unique index?
negative_passages.docid: 135705
negative_passages.text: How to send Weekly Email to email-fields of records?
negative_passages.docid: 157313
negative_passages.text: Is it worth obfuscating email addresses on the web these days?
negative_passages.docid: 26778
negative_passages.text: Email verification for new users
negative_passages.docid: 85789
negative_passages.text: Not using foreign key constraints in real practice. Is it OK?
negative_passages.docid: 150173
negative_passages.text: Limit account applicants with certain email addresses
negative_passages.docid: 73190
negative_passages.text: sql primary key and index
negative_passages.docid: 147230
negative_passages.text: Should every table have a single-field surrogate/artificial primary key?
negative_passages.docid: 152263
negative_passages.text: What are the drawbacks with using UUID or GUID as a primary key?