It's 12:30am and I have been coding for 9 hours straight. I really need to get this project done, but MySQL is messing with my deadline. Could you examine this snippet for me and see if you can find out what is wrong?
PHP/MySQL Query
$q = $this->db->query("SELECT * FROM bans WHERE ip='".$ip."'");
Keeps returning the following error.....
I have a 15 integer column with 5,000,000 rows in a table. Given a input record containing 15 integers I need to compare the input record with the 5,000,000 record table and obtain all matching rows.
Note1: All integers within a row are unique
Note2: the order of columns matching and the input record is not important.
for example: 1, 1...
Is there a Node.JS Driver for MySQL that is commonly used other than http://github.com/masuidrive/node-mysql ? This driver is unstable (says the creator). It seems like there is not much activity with node.js database drivers. Is there a reason for this or is it just because Node.JS is so young?
...
Hi all I am new to DATABASE. I am trying to figure out the way to find the procedure dependent on
another procedure.
Below query is giving me the dependecy of PROC1. ie Procedure called by
PROC1
select REFERENCED_NAME from user_dependencies where name = 'PROC1' ;
Below things I want to know:
1) Is this query even work same for Funct...
the subject basically sums it up, but i am working on a calendar in php for a client that should pull events from a table and display them in the appropriate cells.
the calendar table is working no prob, but what i am trying to avoid is making a separate DB call for each day of the month.
i am trying to figure out a way to store the re...
Ive got a database that receives links and content related to a specific football club,and the way im storing the content at the moment is in 2 seperate tables,1 that stores the links and the details,fm_sources, and another that stores club specific information,fm_club, that will be used to run queries against the fm_sources content to f...
I ran the command:
EXEC sp_spaceused
The output was:
So what is the size of my database?
Is it - 4768.25 - 4076.57 = 691.68 MB (1st table)
OR
19896 KB (2nd table)?
EDIT
I'm using SQL Server 2005 Express which has a "database size" limit of 4 GB. So in this context of "database size", if I were to calculate how far up to the spa...
How to insert Indian Rupees Symbol in Database (Oracle 10g, MySql 5.0 and Sql Server 2008)?
Actually i had one Table "Currency" , in which 2 field is like "currencyName" and "currencysymbol", so how would i insert new rupees symbol in databse.
...
Hello,
I have installed multiple state_machine gems to my app to use them for a notification system but every time I run into an ActiveSupport issue. It usually looks something almost identical to this:
>> m = Message.new
TypeError: wrong argument type nil (expected Module)
from /home/Ryan/appname/app/models/message.rb:2:in `i...
My clients use one of the following when they sign up for my application:
Foo API (requires a "auth_key", "password", "email")
Acme API (requires a "secure_code", "username", "password")
Bar API (requires a "xyz_code", "pass_key")
(fake names, and about 15 more omitted for simplicity)
I would prefer not to have 10-15 tables in my da...
In MSSQL Server, we make queries for null values like below:
SELECT name, ISNULL(about, ''), contact FROM `user_profile` WHERE userid=1
But when I am trying to do the same with MYSQL then it gives error.
What is the logical and easy way to handle NULL values in php/mysql scenario.
Thanks
...
In Interbase (I'm using 2007, I don't know if it matters) is there a command to get the identity of a newly-inserted record, similar to SCOPE_IDENTITY() in SQL Server?
...
Hi there,
My server has my SQL version of 5.0.91-community, now i have to store a long string of approx about 500 character more or less, i thought of going with text data type but then someone told me it slows the performance, i wanted to know more about varchar and it's limit.
i used to think that varchar is only limited to 255 char...
I have the following CTE SQL
WITH Tasks AS (
SELECT TaskID, ParentTaskID, CAST(SortKey AS nChar) AS sort_key
/*,cast(SortKey as char) as sort_key */
FROM oaTasks AS s
WHERE (TaskID = 1)
UNION ALL
SELECT s2.TaskID, s2.ParentTaskID
,Cast( '0.'+ cast(Tasks_2.sort_key as...
My GUI desktop-based WPF 4.0 (C# .Net 4.0) program works with SQL Server database. Each time when I run my application it creates connection to SQL Server via ADO.NET Entity Framework and if SQL Server is not reachable it throws exception and shows MessageBox with notification.
Now I want that after user read this message application wi...
Using ASP MVC with active record.
Ive got 2 tables with records that sometimes are related and sometimes aren't. The relation is defined by the user. 1 table has projects, the other has devices. Projects can be created and deleted, devices cannot. When a user deletes a project, all relations between that project and the devices should b...
We have a java based SaaS application running on mySQL database on a 2 GB Linux VPS. Recently we added RAM to the server and since couple of days, mySQL is taking up 99% of CPU usage. We are quite clueless as to why this is happening. We have made some changes in the my.cnf file as we have read in certain forums. We have enhanced the res...
Hi,
I was looking at godaddy.com which says they offer up to 10 MySQL DBs, but I don't know why you would need more than 1 ever since a DB can have mutliple tables. Can't multiple DBs be integrated into a single DB? Is there an example case where its better or unfeasible to not have multiple ones? And how do you differentiate between th...
Without using custom functions, is it possible in SQLite to do the following. I have two tables, which are linked via common id numbers. In the second table, there are two variables. What I would like to do is be able to return a list of results, consisting of: the row id, and NULL if all instances of those two variables (and there may b...
I'm curious as to what the major pros/cons are of using an object relational database over a regular relational database are?
In what circumstances is it more practical, and are object relational databases the future?
...