Tagged Questions

1
vote
4answers
76 views

Learning resources to transerfer my MS SQL Server knowledge into MySQL

I'm an experienced MS SQL Server developer But with my first MySQL project I got problems with very simple issues So can anyone suggest good resources helping me transfer my MS SQL Server knowledge …
1
vote
2answers
24 views

peoper sql query in mysql

I have table like this: Name Result T1 fail T2 pass T3 pass T2 fail T4 fail T1 pass T4 fail Now, I want to get a results like this: Name Result T1 …
0
votes
2answers
15 views

escaping special character in mysql statements while using UPDATE…

I am trying to update a field using UPDATE table set field='some_variable' where id=1; The problem here is that the some_variable comtains data with multiple special characters in it. so I am not …
1
vote
7answers
52 views

Change Column to Auto_Increment

Hi, I asked this question a little earlier today but am not sure as to how clear I was. I have a MySQL column filled with ordered numbers 1-56. These numbers were generated by my PHP script, not by …
0
votes
3answers
41 views

Using LOAD DATA INFILE with arabic data

I am trying to import a .csv file into a table. I have figured out how to get the data inserted by using the following query: LOAD DATA INFILE 'examplesofdata.csv' INTO TABLE coins FIELDS TERMINATED …
2
votes
1answer
18 views

mysql date query which selects multiple dates

I need a single query that is similar to SELECT datetime FROM blog WHERE UNIX_TIMESTAMP(datetime) < '".($date_string_in_seconds +1000)."' ORDER BY datetime DESC but instead of returning the …
1
vote
2answers
23 views

mySQL: Updating multiple values in a record with a SELECT from another table

Trying to sort out the correct syntax for this UPDATE: UPDATE `foo` SET (`x`, `y`, `z`) = (SELECT `x`, `y`, `z` FROM `bar` WHERE `id` = …
0
votes
1answer
27 views

Alter MySQL column with values to auto increment

Hi all, I had a hard time with the title, so let me explain. What I'm doing is using the jQuery UI to create sortable list elements on a page. Once the order is submitted, php assigns an incrementing …
2
votes
2answers
19 views

mysql result is “special character”-insensitive

Hi, It seems that when i alter a mysql table (on a utf-8 table/columns) unique that it returns a duplicate entry error. Example: ALTER TABLE name ADD UNIQUE(name) error: Duplicate entry 'Adé' …
0
votes
1answer
31 views

make a fake schedule if dont exist in db

i want to pull all the rows from be database for a month and if there is any rows in beginning or in the end are missing, then i want to create fake rows, so everyday there is a 1 schedule that one …
1
vote
1answer
18 views

Locate Syntax in mysql

I'm trying to return all rows that content substring in mysql and here is my code SELECT Last_Name, Midle_Name, First_Name, Phone_home FROM contact_info LOCATE (@prefixText, …
0
votes
2answers
26 views

How to iterate by row through a mysql query in php

Ok, So I am trying to query my database and select all rows that have a certain value. After that I turn the query into an array with mysql_fetch_array(), then I tried iterating by row through the …
0
votes
2answers
21 views

query builder of Visual Studio 2008 with mySQL

Hi, I am trying to filter my results in the query builder of Visual Studio 2008 so that when it executes the query to SELECT data from the field i chose, it will only retrieve last names that start …
0
votes
2answers
24 views

question about mysql query

I have got an mysql table containing data about companies: id, company name, city ,address, telephone. I'm trying to write a querry for getting list of cities where there are more then 10 companies …
1
vote
1answer
19 views

insert if not exists else just select in mysql

I have one mysql table 'alfa' that will contain the primary key of another table 'beta' in one column. But if the entry in 'beta' can not be found I want to insert the value in 'beta' and use the new …
1
vote
3answers
42 views

Selecting max of a sum of two columns

I have a table comparisons. If I run SELECT comparisonID,stu1Vers,stu2Vers,stu1,stu2 from comparisons WHERE stu1!=stu2 and assignmentid=9; I get something like: …
2
votes
3answers
50 views

How to get values for every day in a month.

Data: values date 14 1.1.2010 20 1.1.2010 10 2.1.2010 7 4.1.2010 ... sample query about january 2010 should get 31 rows. One for every day. And values vould be added. Right now I could do this …
0
votes
3answers
54 views

search big database

I have a database which holds URL's in a table (along with other many details about the URL). I have another table which stores strings that I'm going to use to perform searches on each and every …
1
vote
1answer
41 views

Need help on a JOIN query that almost works

I have four tables. posts | id | title | +---------+-----------+ | 1 | hello | | 2 | goodbye | +---------+-----------+ posts_tags | tag_id | post_id | …
0
votes
1answer
13 views

mySQL -problem grouping and returning correct values using GROUP BY / HAVING

I have a crossReference table (crossref_room_subject) with conference room, meeting subject and timeSlot IDs. There are multiple entries per timeSlot. The subjectCode table includes a …
1
vote
1answer
19 views

Counting the number of select statements, connections per user in MySQL

Hi guys, how can I count the number of connection and queries by user per day? I need a little list of users, previously registered in my MySQL Server, with the total of the queries and connections. …
4
votes
3answers
73 views

Problem with MAX() and `group by` in an SQL query

Hi, I'm writing a particularly troublesome query. It boils down to this: I obtain a table of the structure: pid | tid | points after a pretty large query. For ease of explanation: pid = …
2
votes
3answers
52 views

PHP affected rows = 1 wont work properly.

Hi. My script: <?php ob_start(); header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1 header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past header('Content-type: …
0
votes
1answer
68 views

PHP and mySQL help

Hello there I have a database that has 2 tables in it, one is the categoryTable and the is the userMenuTable, the categoryTable currently has two columns in it, categoryId and categoryTitle it …
0
votes
2answers
21 views

Using an index for a ranged where

im storing down ranks in one of my app, and i frequently do this: select count(*) from table where score > ? and ? = the current person's score. i intend to memcache this, and i use an index on …
1
vote
2answers
35 views

SQL query: get tags associated with post

I have three tables. posts | id | title | +---------+-----------+ | 1 | hello | | 2 | goodbye | +---------+-----------+ posts_tags | tag_id | post_id | …
0
votes
2answers
21 views

MySQL: SELECT Like and char_length

Hi guys! I'm trying to make a query, something like this: SELECT * FROM table WHERE field_name LIKE "keyword%" AND CHAR_LENGTH("keyword%")<20. I know this one is wrong and it's not working, but …
0
votes
2answers
34 views

mysql concate check not null

SELECT Concat(mp.cHospital ,',',mp.cHospital1,',',mp.cHospital2) as Hospital FROM TBL I dont want to return null value, how to check not null or how to make isset cond in query
1
vote
1answer
29 views

MySQL query for current GMT time

This sounds simple enough but I haven't been able to figure out how to use a simple SELECT statement to return the current time in GMT. I have been trying to use CONVERT_TZ() to convert NOW() to GMT …
0
votes
5answers
39 views

Fatal error in php (exceeded 60s of exec time)

Hey ppl.. i wrote a code to update the password encryption in my site.. the code is.. <?php $db= mysql_pconnect("localhost","root","root"); mysql_select_db("nitconnect"); $query="select password …

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