What does COLLATE Chinese_PRC_CI_AS mean?
Specify the collation of SQL server
Chinese_PRC refers to mainland China, and if it is Taiwan
, specify case-insensitive for Chinese_Taiwan CI. If you want to distinguish the input case when querying, change to CS
AS to specify accent-sensitive. Similarly, if not If you need to distinguish accents, change to AI
COLLATE to change the sorting rules for the entire database, or you can modify the sorting rules of a table or a field individually. It is very useful to specify the sorting rules, such as user management tables, which need to verify the entered user name and password. The correctness is generally case-sensitive.