MySQL UPDATE = are there any overheads in updating fields with same contents?
71416
mysql UPDATE statement - overhead for same values?
57315
Trying to add a column of Mysql timestamp through hook_update
30463
Are you allowed to use numbers as table names in MySQL?
38643
mysqldump, preserve update_time and modify_time attributes as listed by show table status from
22956
Multiple Updates in MySQL
25211
When is "EDIT"/"UPDATE" appropriate in a post?
82390
Mysql int vs varchar as primary key (InnoDB Storage Engine?
124784
MySQL search and replace some text in a field
1017
Is MySql's LAST_INSERT_ID() function guaranteed to be correct?
74192
Is storing a delimited list in a database column really that bad?
143824
MySQL update case help
62267
MySQL stored procedure vs function, which would I use when?
24417
"INSERT IGNORE" vs "INSERT ... ON DUPLICATE KEY UPDATE"
54987
INT vs Unique-Identifier for ID field in database
110437
MySQL: What is a reverse version of LIKE?
41217
MySQL Data - Best way to implement paging?
19922
How to merge two databases, with same data, but with different PKs, without duplicated fields?