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• mysql select from one server insert to another mysql server ?

  - by Shvilam

  I wont to do insert to one mysqll server to and get the data or do the select part of the insert into select from anther mysql server not just copy entire tables is this possible in my sql I know that in MS Sql server you can do a linked server thanks

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• translate a mysql query into nhibernate

  - by lina

  Good day! Please, can you help me to translate such a mysql query into nhibernate SELECT sales_id, service_id,dayofyear(dt), max(dt) FROM clients.statistics group by sales_id, service_id,dayofyear(dt);

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• 6 digit numeric column in MySQL

  - by Vatsala

  Say I want to maintain a 6 digit ID column for a table in my database -is it possible to specify this at the DB level in MySQL?

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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 Backup Procedure

  - by mouthpiec

  Is there a way to backup an MySQL database so that if something wrong occurs, it will be easy to recreate the tables with the same data?

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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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• I'm looking for a introduction to php(5 or 6)/mysql/javascript web development book

  - by prgrmnGuru

  Basically I want the books to be text book based, ie, author discusses the background,philosophy,syntax,semtantix for every language AND after every section there are questions what you learned so far and mini projects. Is there any books like this, I'm absolutely new to php/mysql/javascript and web development in general. Thanks in advance.

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• Randomly selecting a limited number of records with two conditions in MySQL

  - by andyashton

  I have a MySQL table with a column called "priority". The column can have two values: high or low. I want to select 8 records from the table at random, but I want 6 of them to be high priority, and 2 of them to be low priority. If possibly, I would like to do it in one SQL statement. Is there any way to do two LIMITS in one query based on this kind of criteria?

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• how to number the datas from mysql

  - by udaya

  Hi This is a doubt on mysql select query let me axplain my doubt with a simple example consider this is my query SELECT dbCountry from tableCountry tableCountry has fields dbCuntryId dbCountry and dbState I have the result as dbCountry india america england kenya pakisthan I need the result as 1 india 2 america 3 england 4 kenya 5 pakisthan the numbers 12345 must be generated with the increase in data and itis not a autoincrement id How can i get it is it something like loop

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• Getting MySQL code from an existing database

  - by nix

  I have a database (mdb file) that I am currently busy with. I would like to know if it is possible to generate MySQL code that would be used to create this database?

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• MySQL greatest value in row?

  - by noryb009

  Hi! I'm using MySQL with PHP. This is like my table: (I'm using 3 values, but there are more) id | 1 | 2 | 3 1 | 3 |12 |-29 2 | 5 |8 |8 3 | 99|7 |NULL I need to get the greatest value in a certain row. If should get: (id - output) (1 - 2), (2-2), (3-1). Is there any queries for this? I've been trying, but I can't get it to work right.

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• Select log lines from today in mysql

  - by ripper234

  I never remember how to do this properly - can you help me fix this query? SELECT * from log where now() - EventTime < '1 day' Note - this question seems identical but there's no solution there for mysql.

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• mySQL convert varchar to date

  - by Jeff V

  I need to convert a varchar value of 1/9/2011 to a date in mySQL and I want only the month and year. So that I can then use the PERIOD_DIFF function (so I would need the above to be converted to 201101). I've tried various ways using the STR_TO_DATE function: SELECT STR_TO_DATE(CYOApp_oilChangedDate, '%m/%Y') FROM CYO_AppInfo But I get weird results... (for example: 2009-01-00) What am I doing incorrectly?

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• mysql master/slave failover

  - by myhusky

  Is there any product that make mysql master/slave failover process easier? something that can happen automatically, rather than manually fix it.

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• mysql for dummies

  - by kalixxx

  I just started using mysql and I just can see myself woking with strings! I mean the compiler cant catch errors like this... and its just a mess! is there a wrapper or some kind of class i can add that does something as simple as making a function that adds a table and asks for args? I'm sure there is a tool like that but i cant find it or know its name. plz help.

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• Sorting MySQL table by next due date

  - by Zagga

  Hi folks, I have a MySQL table that stores (amongst other things) a persons date of birth. Is there any way to sort the table so the next due birthday is at the top? I have the date stored in standard yyyy-mm-dd DATE format and seperate year, month and day fields so I can sort it by the first birthday of the year (ORDER BY month, day) but I can't seem to get any further. Any help would be greatly appreciated. Zagga

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• Store html into MYSql database

  - by jouzef19

  hello I'm try to store String (that contain html ) to mysql database by using Longtext data type. but its always says "You have an error in your SQL syntax". (note : i tried to store normal text , and its work)

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• is there mysql corelib site for building queries?

  - by mjeason

  Maybe i have the wrong context but... Is there a corelib site for mysql like http://corelib.rubyonrails.org/ for ruby on rails RoR? Would be nice to have 1 stop shop. thx.

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• Index a mysql table of 3 integer fields

  - by Doori Bar

  I have a mysql table of 3 integer fields. None of the fields have a unique value - but the three of them combined are unique. When I query this table, I only search by the first field. Which approach is recommended for indexing such table? Having a multiple-field primary key on the 3 fields, or setting an index on the first field, which is not unique? Thanks, Doori Bar

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• Get top rated item using AVG mysql

  - by user1876234

  I want to find top rated item using AVG function in mysql, right now my query looks like this: SELECT a.title, AVG(d.rating) as rating FROM in8ku_content a JOIN in8ku_content_ratings d ON a.id = d.article_id ORDER BY rating DESC Problem is that it takes AVG of all items and the result is not accurate, what should be changed here to get correct result ? Tables: in8ku_content [id, title] in8ku_content_ratings [id, article_id, rating]

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• How to make db structure for multiple input in MySQL and PHP

  - by bob

  Below is my current structure for MySQL database id | item_name | item_files ------------------------------------------ 1 | Item A | file1.zip,file2.zip,file3.zip 2 | Item B | file3.zip Example I create simple form to fill up Item Name and Multiple upload files then store it to db. Question :- How to design the db structure for accept the multiple files? There have a way which I don't want to use explode, implode to get the file1.zip file2.zip file3.zip

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• How can we detect Mysql Injection?

  - by jasmine

  A site has blocked with google. There is a site for this issue: http://25yearsofprogramming.com/blog/20070705.htm How can we detect mysql injection? Thanks in advance.

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• Find column that contains a given value in MySQL

  - by shuby_rocks

  Hello all I have a table in a MySQL database. I am given a value that occurs as a cell value in that table but I do not know which cell is it i.e. the row and column of that cell. What is the most efficient way to find the column to which that value belongs? Thanks in advance.

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• Generating SQL script from MySQL database table

  - by testingmysql

  Hi, Is there any application that will read a MySQL database table and generate a SQL script of INSERT statements (so that I can copy tables from one db to another db)? OR how can I transfer content from db1.table1 to db2.table2 where table1 and table2 is same. Thank you.

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• MySQL Can't Handle Parameters for Stored Procedures

  - by Takkun

  I'm trying to make a stored procedure but it doesn't seem to be recognizing the parameters I've given it. Procedure create procedure test_pro(IN searchTable VARCHAR(55)) begin select * from searchTable limit 10; end // Trying to execute mysql> call test_pro('exampleTable'); ERROR 1146 (42S02): Table 'db.searchTable' doesn't exist It isn't replacing the searchTable with the parameter that is passed in.

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