query: MySQL - Does making a decimal field's default NULL save space?
positive_passages.docid: 25074
positive_passages.text: NULL in MySQL (Performance & Storage)
negative_passages.docid: 152578
negative_passages.text: Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?
negative_passages.docid: 123619
negative_passages.text: Shouldn't mysql_real_escape_string() leave slashes in Database?
negative_passages.docid: 41368
negative_passages.text: How can I make SQL case sensitive string comparison on MySQL?
negative_passages.docid: 142937
negative_passages.text: Cast object to decimal? (nullable decimal)
negative_passages.docid: 11954
negative_passages.text: What is the most straightforward way to pad empty dates in sql results (on either mysql or perl end)?
negative_passages.docid: 8368
negative_passages.text: how to trim leading zeros from alphanumeric text in mysql function
negative_passages.docid: 154940
negative_passages.text: Modifying a default value for hidden column will set it as optional instead of hidden
negative_passages.docid: 39863
negative_passages.text: MySQL: selecting rows where a column is null
negative_passages.docid: 105889
negative_passages.text: PostgreSQL multi-column unique constraint and NULL values
negative_passages.docid: 69795
negative_passages.text: Can you split/explode a field in a MySQL query?
negative_passages.docid: 149247
negative_passages.text: How to get this in decimal value instead of null
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: 120636
negative_passages.text: What is the question mark's significance in MySQL at "WHERE column = ?"?
negative_passages.docid: 52109
negative_passages.text: What are the optimum varchar sizes for MySQL?
negative_passages.docid: 132527
negative_passages.text: Unique constraint that allows empty values in MySQL
negative_passages.docid: 39592
negative_passages.text: Are there disadvantages to using VARCHAR(MAX) in a table?