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SQL WHERE condition is not equal to?
...t;, or <> to test for NULL." (from the MySQL documentation). So that means you have to use IS NOT NULL.
– Byson
Aug 20 '14 at 14:31
...
PostgreSQL: How to make “case-insensitive” query
... is set when you initialize a
database. Using a case-insensitive collation means you can accept
just about any format from client code, and you'll still return
useful results. (It also means you can't do case-sensitive queries. Duh.)
Create a functional index. Create a lowercase index by using CREAT...
Mysql - How to quit/exit from stored procedure
... By default, this will produce an error code of 1644 (which has that same meaning). Note that you can throw other condition codes or error codes if you want (plus additional details for exception handling).
For more on this subject, check out:
https://dev.mysql.com/doc/refman/5.5/en/signal.html...
Hidden Features of MySQL
...ion" values, among read_buffer_size, read_rnd_buffer_size and some others, meaning that this value might be needed for each connection. So, consider your load and available resource when setting these parameters. For example sort_buffer_size is allocated only if MySQL needs to do a sort. Note: be ca...
Git Push Error: insufficient permission for adding an object to repository database
...
@Richard Hansen - I don't really know what you mean by forcing the ownership. I'm looking at the man for chmod but don't know enough about this to have the words make sense :) Any tips?
– skaz
Jun 23 '11 at 2:08
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How do I get the last inserted ID of a MySQL table in PHP?
... was generated is maintained in the server on a per-connection basis. This means that the value returned by the function to a given client is the first AUTO_INCREMENT value generated for most recent statement affecting an AUTO_INCREMENT column by that client. This is the reason you should not use s...
RESTfully design /login or /register resources?
...ods (for example, HEAD, GET, OPTIONS and TRACE) are defined as safe, which means they are intended only for information retrieval and should not change the state of the server. In other words, they should not have side effects, beyond relatively harmless effects such as logging, caching, the serving...
Sequence contains no elements?
...ular, is it a local variable? There are some scope / capture issues, which mean that it may be desirable to use a second variable copy, just for the query:
var id = ID;
BlogPost post = (from p in dc.BlogPosts
where p.BlogPostID == id
select p).Single();
Also; if ...
Select parent element of known element in Selenium
...s(., 'labelName')]/parent::*//input[@value='elementToSelect']
This just means, look for a label (it could anything like a, h2) called labelName. Navigate to the parent of that label (i.e. div class="ParentDiv"). Search within the descendants of that parent to find any child element with the value...
Create boolean column in MySQL with false as default value?
...
You have to specify 0 (meaning false) or 1 (meaning true) as the default. Here is an example:
create table mytable (
mybool boolean not null default 0
);
FYI: boolean is an alias for tinyint(1).
Here is the proof:
mysql> create table m...