Please refer to this background question.
After constructing this COUNT, how would I then link each of these 'Prices' to, for instance, a column called 'Genre' in TableTwo?
e.g.
Table1: Prices, ID
Table2: Genre, ID
Example output:
PRICES, COUNT, Genre
--------------------
13.99, 2, Horror
52.00, 3, Comedy
1.99, 1, Rom...
Hello!
I use query string to access my pages. I try to make if anyone type unknown query string manually, then redirect to somewhere..
For example:
Url: test.php?m=1 (this is a valid url)
test.php?m=1324234 (this is not a valid url )
test.php?m=1asdaa (this is not a valid url )
include("config/database.inc");
$qm=$...
I have a table with two columns
column_1 column_1
12345 12345
73255 73255
71377 71377
Now i want to create an xml like
<header>
<value>12345</value>
<value>73255</value>
<value>71377</value>
<footer>
basically i need to use a select query and put any one of the fields into the values of xml.
could you please suggest h...
I want to connect to sql server with samart device application but error is there .
sql execption
so please help me
...
I'm starting to do the job of sql optimization,
but I don't know how to configure MySQL properly to make it log slow queries.
...
Here’s a simplified version of my problem
Table 1
Key1, lastdate, lasttranstype
Table2
Table1key1, trandate, trantype
I want an SQL statement to update lastdate and lasttransdate on table1 for each record in that table using the matching record in Table2 with the latest date
My DB is progress.
Is this possible (I can of course write...
I am using the following syntax to insert new records (I don't want to have duplicate keys):
insert into tbl(key) values select max(key)+1 from tbl
Someone says it will have concurrency problem.
Is that right?
SELECT -> LOCK table -> INSERT
or
LOCK table -> SELECT -> INSERT
Which one of the above is correct?
...
Hello,
I am using the Patterns and Practices Data Access Application Block and I want to be able to perform a SELECT using multiple criteria like you can do in SQL using the IN keyword. Such as:
SELECT * FROM SomeTable WHERE PrimaryKey IN (@keys)
How can I pass in the @keys values? I do not want to have to dynamically build my SQL.
...
select colId,
colTaskType,
MaxID
from tblTaskType
join (
select tblCheckList.colTaskTypeID,
max(colItemNumber) MaxID
from tblCheckList
group by colTaskTypeID
) x on coltaskTypeID = tblTaskType.colID
...
I am going to be graphing netflow data stored in a MySQL database, and I need an efficient way to get the relevant data points. They records are stored with the date as an int for seconds since epoch. I Would like to be able to something like:
Select SUM(bytes) from table where stime > x and stime < Y
group by (10 second intervals)
Is ...
I need to log queries from a number of applications that use SQLite. Introducing logging to the applications would in this case not be a feasible solution in practice. So how can I enable query logging in SQLite itself?
...
There's a row that I believe contains a Windows-1252 smart-quote char in a particular column that is messing up a user of this table. How can I select any row that contains any Windows-1252 punctuation in this column?
AND it would be really cool if I had a way of converting these values if I redefine the column as being utf8 (it's curre...
Hi,
Im trying to get to run a very simple example in liquibase 1.9.5 (see at the end).
When I run
liquibase --changeLogFile=test_sample.xml update
I get this error message.
Migration Failed: ORA-03115:
unsupported network datatype or
representation
Im using oracle 10g XE 10.2.0.1. As I understand (and googled), this is an...
I have a very simple search form, that takes in a term from GET_, and then incorporates this into an SQL query. I am trying to use this string from GET in a paramterized query, like so:
$searchString = '%' . $searchString . '%';
$recordsQuery = "SELECT username, firstname, lastname FROM $table WHERE lastname = $searchString" . $max;
...
Hello,
I'm trying to archive records from a table in a database to an identical table in an archive database. I need to be able to do an insert for all records with a date greater than three years ago, and then delete those rows. However, this table has millions of records which are live, so I want to run this in a loop of roughly 100 ...
Query:
select id,
title
from posts
where id in (23,24,60,19,21,32,43,49,9,11,17,34,37,39,46,5
2,55)
Explain plan:
mysql> explain select id,title from posts where id in (23,24,60,19,21,32,43,49,9,11,17,34,37,39,46,5
2,55);
+----+-------------+-------+------+---------------+------+---------+------+------+-------------+
| id...
I have a table that looks something like the following :
PropertyID Amount Type EndDate
--------------------------------------------
1 100 RENT null
1 50 WATER null
1 60 ELEC null
1 10 ...
Few months ago I have asked a question regarding how to change database location at runtime - I didn't get any solution for this problem yet.
I am needing to create more than 32,000 databases in MySQL. The default data location of MySQL data folder, after creating 32,000 database on that location, I want to change the data directory to ...
Products (productId INT PK, bidCount INT)
Bids(bidID INT PK, productId INT, userId INT, isCounted BIT, created DATETIME)
There is a 1:many relationship between a product and bids.
Each biding cycle lasts for 1 day, so I need to track unique bids per day and update the bidCount column. I set isCounted = 1 for every row that I process d...
Hi,
First of all I'm really not that great at sql, with that said, onwards to the question:
Lets say I have a table called Abilities.
In this example Abilities has a ID, PersonID, Text.
Lets say I do a search where I specify that I want to distinct list every person that has the ability to 'Fly', 'Drive', 'Sing' but do NOT have the ab...