Hi Everyone,
I am running a web service powered by PHP/MySQL and recently noticed a strange issue.
When I run "show full processlist;" SQL command via SSH terminal, I notice several "sleeping" connections:
| Id | User | Host | db | Command | Time | State | Info |
+-----------+---------+-----------+...
Using C#.Net and MYSQL
I want to use a CASE Statement like SQL
Query
SELECT vehicleno,
brandname,
CASE
WHEN inexpire < 0 THEN 'Expired'
ELSE inexpire
END AS inexpire
FROM (SELECT Concat(plateno, vehicleno) AS vehicleno,
brandname,
Datediff(inedate, Curdat...
Hi,
I have two MySQL tables with a similar structure. i.e.
Table_A - Col1, Col2, Col3, Col4, Col5
Table_B - Col1, Col2, Col3
I need to run a query that says something like:
SELECT * FROM Table_A WHERE (Table_A.Col1 DOES NOT EXISTS in Table_B.Col3 AND Table_B.Col2 = 'A') AND Table_A.Col5 = 2 etc...
So basically I need to select ev...
I wrote a logger function and it inserts "insert and update queries" to database. altough I apply "mysql_real_escape_string" to the sql stament, I cannot insert it to the database.
any suggestion please?
...
dear all.
i have tried to prevent the duplicate data at my project.
but until now it still make duplicate.
i try this code but still not work:
$cek_user= "SELECT Model, Serial_number, Line FROM inspection_report WHERE Model='".$Model."' AND Serial_number='".$Serial_number."' AND Line='".$Line."'";
$cek_data=mysql_num_rows($cek_user)...
Error
SQL query:
UPDATE `wfg_db`.`employee` SET `DOB` =
(DECLARE@mm INT
DECLARE@xm INT
SET @mm =1
SET @xm =13
DECLARE@md
INT DECLARE@xd
INT SET @md =1
SET @xd =29
DECLARE@my INT
DECLARE@xy INT
SET @my =1900
SET @xy =2009 SELECT CAST( CAST( (
@xm - @mm
) * RAND( ) + @mm AS IN...
I have birth date data stored in Mysql table as below:
id firstname middlename lastname birth
---------------------------------------------
1 Harry Chandra Sihombing 1999-12-14
2 Janice Mona Sihombing 2010-04-20
. ... ... ... ...
How can I create a search function to collect data from the ta...
CREATE TABLE `photos` (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`photo` varchar(255) NOT NULL,
`hotel_id` bigint(20) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=23061 DEFAULT CHARSET=utf8
So, i have table 'photos.'
Now i want ALTER this table and add column 'type'.
ALTER TABLE photos
ADD COLUMN type varcha...
SET NOCOUNT ON equalent function in MySql?
...
When to use What Storage Engine in the Real World (MySQL)? I Know MyISAM is good for Full Text Searches and InnoDB is good for Transactions/Referential integrity but What do you use When as there are so Many Storage Engines and Why in the real World.
I guess what i'm after is a discussion of the various Storage Engines in Mysql so i ca...
hi,
i'm using sql command load data to insert data in a csv file to mysql database. the problem is that at the end of the file there's a few line like ",,,,,,,,,,,,,,,,,," (the csv file is a conversion of an excel file). so when sql get to those lines he send me : #1366 - Incorrect integer value: '' for column 'Bug_ID' at row 661.
the ...
Here is my query:
UPDATE TBL_LABELS SET TMP.column_value = LBL.label_desc, TMP.info_value=LBL.helptext
FROM TBL_LABELS TMP
INNER JOIN hh_label_mast LBL ON TMP.column_name=LBL.lbl_id
WHERE page_id in(as_page_id ,'HHGENPGID')
AND lang_cd= as_langcd;
While executing this I am getting an error like "right synta...
Hello
I wonder if anyone can help? I'm trying to use part of Google's Visualization API as shown here:
Google TableQueryWrapper
To get data from a MySQL database table. I have mapped the URL in the .html shown in this example to my application which calls a servlet provided by Google as follows:
public class SQLDataSource_Servlet ext...
i have a query to fetch 100 rows of events ordered by timestamp. i want to ignore top 2 entries from the result set. The problem is that there is no criteria match (simply to ignore first 2 rows).
i am using pager (drupal) which results 10 events per page. If i process it after fetching 10 rows i lost 2 entries (first page contains onl...
I am trying to run this simple SELECT query using PDO::MySQL, but it does not return a value, as you can see from the dump $row returns false, which means there was an error.
The database connection works, as I'm writing to the database a few lines further down
Sql query is correct
Can someone see the bug in this code? If you can I'd ...
My code:
$fileid = $_GET['imgid'];
$fileid = (int)$fileid; //id is int type in photos table
require 'database.php';
//get the image sourc name
$q = "SELECT src form photos WHERE id='$fileid'";
$result = $mysqli->query($q) or die(mysqli_error($mysqli));
if ($result)
{
$row = $result->fetch_object();
$filename = $row->src;
...
my code-
if ($result)
{
$row = $result->fetch_object();
$filename = $row->src;
$q = "delete from photos WHERE id=$fileid";
$result = $mysqli->query($q) or die(mysqli_error($mysqli));
if ($result)
{
$filepath = "./images/";
if(fileDelete($filepath,$filename))
{
echo "success"...
Hi,
Is there any fix for the below issue, in the newer versions, i have checked the same in 5.0.45
1336 (0A000): Dynamic SQL is not allowed in stored function or trigger
Thanks,
Bobin
...
I was wondering is there any report making tools in php for MYSQL database? Threr are crystal reports for MS-SQL server and Oracle has its own report making tools. But i am finding difficulty making reports in php where i want to show header and footer for every page and it will show total pages and nevigation keys to show reports page b...
I have one table that contain more that 40 thousand record when I retrieve record that satisfy particular condition it takes so much time.
Is there any solution to increase performance ?
...