I am torn between postgreSQL and MySQL but I am forced to install the choosen one on windows. I especially need asp.net membership and i will be installing NHibernate as well.
I'm changing my dataset in my program. And when my job was finished, I'm connecting to mysql database. I don't want to do this job again, how can I send changings to database like this
mydatadapter.Update(dataset, " table");
I found this code, but I can't run it :S
How do I instruct Nant to tell MySql to run ddl scripts from a particular location and then run other scripts as instructed?
Google let me to many sites which unfortunately do not work...
Why Nibernate HQL can not handle the following query:
from Deal D where (D.ApprovalDate + INTERVAL 1 Year) < current_timestamp() < (D.RenewalDate + INTERVAL -1 Year)
knowing that INTERVAL and YEAR are keywords in MySQL, so this is kind of mixing Sql within Hql (unless Hql can handle date functions like so and I don't know) . The dialect is MySQLDialect
Its perfectly valid to execute this query
SELECT '2005-01-01' + INTERVAL 1 Year;
Iam quite new to functions in SQL and I would like to create a function to compare values in a MySQL table against previous and I am not sure how to do this.
For example (iId is the input value)
DECLARE pVal INT(20);
DECLARE val INT(20);
SELECT price INTO pVal FROM products WHERE Id=iId;
SELECT price FROM products;
IF price == pVal THEN
SET val = price;
END IF;
Thanks
I have a .sql file from a MySQL dump containing tables definitions and the data to be inserted in this tables. How can I convert this database represented in the dump file into a MS SQL server database?
I am building a PHP and MySQL search as so
SELECT * FROM Properties WHERE Locaion = 'Liverpool'
I want to count how many of each property type there are and display them at the side of the page to use as filters (like Rightmove.co.uk).
This is what I am have come up with but can't get it to work
SELECT *,
count(PropertyType = 'house') AS HouesTotal,
count(PropertyType = 'Apartment') AS ApartmentTotal
FROM Properties WHERE Location = 'Liverpool'
Can anyone help?
Hello,
I am trying to insert data into a mysql table from a csv file. I am using the infile sql command, but I am having trouble because the first column of the table is an id that is set as an auto increment field. what do I have to set my first column value to in order to get this to work, or can I do it at all?
Thanks
I have this mysql query:
SELECT *
FROM Customer c
JOIN eHRDemographic ehD ON ehD.CxID = c.CustomerID
JOIN CustPrimaryWeight cpW ON cpW.CxID = c.CustomerID
WHERE c.CustomerID =22703
GROUP BY c.CustomerID
ORDER BY cpW.CustPrimaryWeightID DESC
This doesn't really work correctly as the CustPrimaryWeight table has multiple enteries and it's simply joining the first entry and not the more recent one as the ORDER statement doesn't seem to do anything.
Any ideas?
If I have a Parent and Child table in MySQL related by a foreign key, is it possible using a SQL statement to move certain rows from Parent and the related rows from Child into archive tables (e.g. Parent_Archive and Child_Archive) in an atomic manner?
How to connect to MYSQL DB from Java, create table, insert data, retrieve it with datatypes.
How to make use of the data to/from in Flex application.
plz help me out..
i have basic knowledge in sending and receiving messages using BlazeDS.
and calling JAVA METHODS USING ...
My current process for debugging stored procedures is very simple. I create a table called "debug" where I insert variable values from the stored procedure as it runs. This allows me to see the value of any variable at a given point in the script, but is this is there a better way to debug MySQL stored procedures?
I have a mysql query where a subquery is:
BETWEEN '5.00' AND '10.00'
And this returns no results.
However when I use Floats or Ints:
BETWEEN 5 and 10
it works
The BETWEEN query also works for other values AS strings, but just not for 5 and 10.
EG:
BETWEEN '4' AND '5'
works.
How could this be?
I'm running program at apache tomcat server, that should be on permanently, but every morning(the client part isn't accessible at night) i receive error message (in apache tomcat console) that MySQL server is off. So is there any way to prevent this?
Thanks in advance!
dear all,
i want to fire a trigger after my table has been filled woth reords ,i dont want to fire a rowwise trigger.please tell how can we do that in mysql.
I've created a salt using; md5(rand(0,10000000)); (there is probably a better way?)
There doesn't seem to be possible to make a text field unique in MYSQL. So how do I check if the salt has already been used for a previous user?
Or should I generate the salt based on the current date/time? as it is impossible for 2 users to register at exactly the same time correct?
Hi,
here is the "msg" table on mysql
sent_to customer msg read
------- -------- ------ -----
45 3 bla 0
34 4 bla 1
34 6 bla 0
45 3 bla 0
56 7 bla 1
45 8 bla 0
for example user whose id number is 45 logs in,
i want him to see this,
you have 2 unread msg to your "number 3" customer
you have 1 unread msg to your "number 8" customer
like a news feed
what query should i use for this ?
thx
Is it possible to assign php array in MySQL IN() function? for example,
$numbers = array('8001254656','8886953265','88864357445','80021536245');
$sql = mysql_query("SELECT * FROM `number_table` WHERE `number` IN ($numbers)");
Any Ideas?
Thanks,
I try in a test version of DBArtisan to set up a datasource and register
both servere as localhost, database to use, my username and password,
but, when testing the connection, I get message that connection failed.
Hooking up from eg. Delphi and other utilities run nicely. But not
DBArtisan,
Is MySQL 5.0 not supported yet ??
Or is it WAMP that is the culprit naming the service wampmysqld insted of just mysqld ??
I am using mysql and there are bulk inserts that goes on to my table.
My doubt is if I create a trigger specifying after insert, then the trigger will get activated for every insert after, which I do not want to happen.
Is there any way to activate a trigger after all the bulk inserts are completed?
Any advice?
Thanks.
Hello,
I need to update a column in a mysql table.
If I do it in two steps as below, is the column "col" updated twice in the disk ?
update table SET col=3*col, col=col+2;
or is it written only once as in :
update table SET col=3*col+2;
Thanks
i need to connect mysql server from other new server, the IP address of the new server is in UK. please reply me is there any possibility to connect the new one?
So,
I can run the following statements from within mysql itself successfully.
SET @fname = 'point1';
SELECT * FROM country WHERE name=@fname;`
But when I try to pass the query through php like this and run it, I get an error on the second line
$query = "SET @fname = 'point1';";
$query .= "SELECT * FROM country WHERE name=@fname;";