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  • summing two colums total in mysql

    - by JPro
    I want a resultset for this table : ID Number_of_posts Number_of_user 1 100 21 2 23 34 as ID Number_of_posts Number_of_user Number_of_posts_AND_Number_of_user 1 100 21 178 2 23 34 178 ----------------------------------------------- 123 55 Is it possible to get the sum of two colums as another column/ as output in mysql?

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  • multiple updation using single mysql query

    - by Ajith
    I need to update multiple rows with different values.Is it possible to do in mysql? ie,some thing like this UPDATE landing_page SET (rotation_slot_begin='0',rotation_slot_end='0.333333333333' where landing_pageid=265),(rotation_slot_begin='0.333333333333',rotation_slot_end='0.666666666667' where landing_pageid=267),(rotation_slot_begin='0.666666666667',rotation_slot_end='1' where landing_pageid=268) but this query is not working.I think something like this.Anybody can help me please

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  • Sort MySQL result set using comparison between 2 columns of same value type

    - by Kyobul
    Hello, I have a table containing last_updated_1 and last_updated_2 columns, used respectively for text and images update time on a post. I wish I could get a result set of 10 rows based on all time last updated records contained in the 2 columns, ex. row 1 = last_updated_1 record, row 2 = last_updated_2 record, row 3 = last_updated_1 record, etc. How could I compare inside a MySQL query the both columns values, to get unique & mixed result set ? Thank you in advance for your help

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  • Phpmyadmin mysql foreign key help

    - by Alan
    Hey guys i'm using phpmyadmin (php & mysql) and i'm having alot of trouble linking the tables using foreign keys. I'm getting negative values for the field countyId (which is the foriegn key). However it is linking to my other table fine and it's cascading fine. So when I go to add data there will be a drop box for the CountyId and the vlaues will look something like this, " -1 1- " Here is my alter statement, ALTER TABLE Baronies ADD FOREIGN KEY (CountyId) REFERENCES Counties (CountyId) ON DELETE CASCADE

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  • Error #1064 in mySQL Query

    - by William
    I get the following error in the query below: #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')))' at line 1 Code Snippet: INSERT INTO test_bans( ip, Expiration ) VALUES ( "0.0.0.0", DateAdd( "d", 1, Date( ) ) ) Table creation query CREATE TABLE test_bans ( ID smallint(6) NOT NULL AUTO_INCREMENT, IP text NOT NULL, Expiration DATETIME NOT NULL, PRIMARY KEY (ID) ) TYPE=MyISAM; What am I missing?

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  • How to transfer data from MYsql server to iphone

    - by creator7
    Hi All, I created a webservice in RDB with .Net.I able to transfer data from iphone to mysql and it returns the data. But i need to transfer data from RDB to iphone whenever i need (i am strucked by the ip address of iphone which one is dynamic to connect the device from a RDB) Please tell me how i will do it otherwise tell is any other way. Thanks in Advance

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  • MySQL select/where statement

    - by expo101
    I have a webapplication linked to a mysql database with the following fields: field 1:trip_id field 2:trip_destination field 3:trip_description field 4:trip_duration In the webapplication I have a listbox based on the following: ListBox value =1: trip duration 1 - 5 days ListBox value =2: trip duration 6 - 10 days Listbox value =3: trip duration 11 -20 days ListBox value =4: trip duration over 20 days How do I put this in the sql select statement?

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  • Time not entered in mysql ? Java

    - by Nitesh Panchal
    Hello, I have a datetime field in mysql table and i am using JPA for persisting data but only date goes in database. Time always shows 00:00:00. What should i do? I am not doing any manipulation with Date. All i do is to assign new Date() to a variable and store it in database. What am i doing wrong?

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  • mysql query fails.It gives me invalid result

    - by user2941349
    I have to write mysql query for fetching result from my database with a specified date and code like ABH18 or ABH17 or ABH19.I write the querly like below. select * from tbl_transaction where trans_name like 'ABH19%' or trans_name like 'ABH18%' or trans_name like 'ABH17%' or trans_name like 'ABH15%' and date_of_vazhipad='2013-11-20' and trans_status='Completed successfully.' There are no result in the DB satisfying all above conditions.But i got result with different dates.But i want to ensure the date_of_vazhipad='2013-11-20' so that the query may work properly Thanks in advance

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  • MySQL 5.1 Schema Installer

    - by sergiogx
    I need to make an installer for a MySQL 5.1 Database, but I'm totally a noob when it comes to installers. I've been looking at NSIS and learned a little but I don't really know how to use it to just to execute a script. Anyone out there has experience installing database schemas in multiple computers? thanks

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  • mySQL JOIN wont return results with 0 count

    - by MPC
    SELECT categories.*, COUNT(categoryID) AS kritCount FROM categories AS categories LEFT JOIN krits ON categories.id = categoryID WHERE (krits.approved = '1') GROUP BY categories.id So this works great except that it does not return a category that has a 0 count of krits in the category. It will if I remove the WHERE statement but I need the WHERE to only select the krits where the field approved = 1

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  • PHP and MySQL - correct way to use mysqli_real_escape_string

    - by TaG
    I was wondering if the code below is the correct way to use mysqli_real_escape_string() when storing users data in a database. Here is the PHP & MySQL code. if (mysqli_num_rows($dbc) == 0) { $mysqli = mysqli_connect("localhost", "root", "", "sitename"); $dbc = mysqli_query($mysqli,"INSERT INTO info (user_id, url) VALUES ('$user_id', 'mysqli_real_escape_string($url)')"); } if ($dbc == TRUE) { $dbc = mysqli_query($mysqli,"UPDATE info SET url = 'mysqli_real_escape_string($url)' WHERE user_id = '$user_id'");

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