大约有 19,000 项符合查询结果（耗时：0.0185秒） [XML]
What is the most efficient way to store a list in the Django models?
...
Sadly, no solution for mysql
– Joel G Mathew
Aug 28 '18 at 10:35
I...
SQL injection that gets around mysql_real_escape_string()
Is there an SQL injection possibility even when using mysql_real_escape_string() function?
4 Answers
...
How to convert an entire MySQL database characterset and collation to UTF-8?
How can I convert entire MySQL database character-set to UTF-8 and collation to UTF-8?
19 Answers
...
What is the difference between MySQL, MySQLi and PDO? [closed]
What is the difference between MySQL, MySQLi and PDO ?
4 Answers
4
...
Unioning two tables with different number of columns
...
Not the answer you're looking for? Browse other questions tagged sql mysql or ask your own question.
How do you create a Distinct query in HQL
...
I only ever used hibernate with MySQL - not sure how to deal with the mssql issue.
– Feet
May 13 '12 at 23:51
...
Remove ActiveRecord in Rails 3
... line that loads the module for your database. This could be the line gem "mysql" for example.
share
|
improve this answer
|
follow
|
...
MySql Table Insert if not exist otherwise update
... re-written using the proper INSERT ... ON DUPLICATE KEY UPDATE syntax for MySQL:
INSERT INTO AggregatedData (datenum,Timestamp)
VALUES ("734152.979166667","2010-01-14 23:30:00.000")
ON DUPLICATE KEY UPDATE
Timestamp=VALUES(Timestamp)
...
How to find gaps in sequential numbering in mysql?
... SELECT @var:= max FROM ....; select * from .. WHERE seq < @max; with MySQL variables.
– Moshe L
Mar 25 '19 at 6:08
add a comment
|
...
MySQL Removing Some Foreign keys
I have a table whose primary key is used in several other tables and has several foreign keys to other tables.
11 Answers
...