8 I use Mysql Workbench to connect my database,[ Hostname Port and Username are as shown in figure ,and password is right.When I click Test Connection ,it show as above.But if i use 3307 in place of 3306 as port,it connect sucessfully. What matter lead that and how I fix it? I use macbook pro … Read more
When dealing with null, = does not match the null values. You can use IS NULL or IS NOT NULL LIMIT can be used with UPDATE but with the row count only
This commonly occurs when exporting views/triggers/procedures from one database or server to another as the user that created that object no longer exists. You have two options: 1. Change the DEFINER This is possibly easiest to do when initially importing your database objects, by removing any DEFINER statements from the dump. Changing the definer later is a … Read more
Website URL: Code:
if ($something is like %$somethingother%) Is it possible? no. I don’t want to change the MySQL command, it’s a long page with many stuff on it Use some good editor, that supports regular expressions in find & replace, and turn it to something like:
I have a query where I am using GROUP_CONCAT and a custom separator as my results may contain commas: ‘—-‘ This all works well, however it is still comma separated, so my output is: How can I make it so the output is: I thought this was the idea of a custom separator! Failing that, … Read more
The mysql.h file from the libmysqlclient-dev Ubuntu package is located at /usr/include/mysql/mysql.h. This is not a standard search path for compilers, however /usr/include is. You’d typically use the mysql.h header in your code like this: If you don’t want to specify the directory offset in your source, you can pass the -I flag to gcc … Read more
A REGEXP might be more efficient, but you’d have to benchmark it to be sure, e.g.
I had the same issue. Try this, it should work! Right click on MySQL Notifier -> Actions -> Manage Monitored Items Highlight the MySQL56 entry and click the delete button Click the add button -> windows service Scroll down and look for MySQL56 Highlight it and click ok
You can do this by adding a pseudo-column named rank to each select, that you can sort by first, before sorting by your other criteria, e.g.: