query: Is it better to use "" or "!=" for not equals in MySQL?
positive_passages.docid: 4772
positive_passages.text: Difference between "not equal" operators  and != in PHP
negative_passages.docid: 148619
negative_passages.text: Is there a reason not to use  (null safe equals operator) in mysql instead of =?
negative_passages.docid: 32886
negative_passages.text: What is the difference between != and =! in Java?
negative_passages.docid: 41368
negative_passages.text: How can I make SQL case sensitive string comparison on MySQL?
negative_passages.docid: 50695
negative_passages.text: PHP MySql - Check if value exists
negative_passages.docid: 80375
negative_passages.text: How to use a switch case 'or' in PHP
negative_passages.docid: 103065
negative_passages.text: Using the not equal operator for string comparison
negative_passages.docid: 95958
negative_passages.text: return mysql boolean as 'yes' or 'no'
negative_passages.docid: 91049
negative_passages.text: How to restrict a column value in SQLite / MySQL
negative_passages.docid: 9024
negative_passages.text: SQL Logic Operator Precedence: And and Or
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negative_passages.text: Comma separated value & wildcards in mysql
negative_passages.docid: 110097
negative_passages.text: How do I compare two columns in SQL?
negative_passages.docid: 67583
negative_passages.text: MySQL strip non-numeric characters to compare
negative_passages.docid: 93559
negative_passages.text: use "if" rather than "whether" when the object clause is negative?
negative_passages.docid: 69613
negative_passages.text: How do I add a condition to a query?
negative_passages.docid: 130399
negative_passages.text: What is the difference between  and !=
negative_passages.docid: 66648
negative_passages.text: In what cases should I use a comma before "or"?