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 | I am sorta new to MySQL and not 100% sure of what I can and can not do with it yet. I have an xml file with course information such as ReferenceNo. CourseName, CourseType, CourseLocation, and I want to load in into a database table that has column names such … |
 | I'm trying to do a simple a database SQL script where I simply need tocreate a database as well as 4 tables within. So far I'm getting a very annoying error that states: There is already an object named 'DEVICE_TYPE' in the database. Why, I don't know? Any help regarding … Databases mssql |
| | Hi I am working in weekly Newspaper company. There are 15000 subscriber, subscribed for next 3 to 4 years.Per year 52 weeks and I have to generate issue number based on week(1001......3000) for each subscriber and store into data table. I am using mssql 2012. I have written the Store … Databases client-server mssql sql |
| | Can somebody explain me why does this mysql query SELECT * FROM mytable WHERE F='d2f2' AND Tot>Pmin AND Tot<Pmax omit this row ID ¦IDa¦F ¦Pmax¦Pmin¦Tot --------------------------- 124¦160¦d2f2¦200 ¦12 ¦182 thanks! Databases mysql  |
| | I have been trying fruitlessly to populate my datagridview using multiple tables from my ms access database. My code is shown below. Thanks in advance for your help. Imports System.Data.OleDb Public Class Stock_Check_Options Dim MyConnection As OleDbConnection Dim MyDataAdapter As OleDbDataAdapter Dim MyDataAdapter1 As OleDbDataAdapter Dim MyDataSet As DataSet Dim … Databases microsoft-access mssql vb.net |
 | when i run select on temporary table in mysql it gives all records. But when i tried in my php page it give blank reason. Please help me out. |
| | Hi, I am working on a test site locally. I am loading an xml file into my database with teh following sql query: LOAD XML LOCAL INFILE 'C:/courseInfo18.xml' INTO TABLE wp_courses ROWS IDENTIFIED BY '<Course>' (ReferenceNo, ProviderCode, ProviderName, CourseID, CourseName, CourseTypeID, CourseTypeName, LocationCode, LocationName, StartDate, FinishDate) ; It works fine …  |
 | Hi, My query: $query = "select * from ( select * from students union all select * from students ) as tmp order by rand() limit 5"; $myquery = mysqli_query($db_connect, $query); while($students = mysqli_fetch_assoc($myquery)){ $stdid =$students['stdid']; $name = $students['name']; $dept = $students['dept']; echo "<br><br>".$stdid."<br>".$name."<br>".$dept; } There are 20 rows for …  |
 | // this works sql = "SELECT * FROM `image_upload` WHERE location='article' AND image_id='7'"; // this works sql = "SELECT * FROM `image_upload` WHERE location='article' AND image_id='9'"; // this does not work sql = "SELECT * FROM `image_upload` WHERE location='article' AND image_id='7' AND image_id='9'"; // I wonder why? |
| | In writing a Conditional Control Case Statement in PL/SQL, I got this error. My code is below. Is there a particular way I need to do the > and < signs or did I overlook something. Any help would be great. ORA-06550: line 11, column 6: PLS-00103: Encountered the symbol … Databases sql  |
| | Hello, I am getting a bit confused regarding apostrophes in my SQL statement. I can get it to work but I would like to understand why it works when it does or, conversely, why it doesn't work when it doesn't. If you know what I mean. Anyway - here goes: … |
 | Hi, I hope someone out there can help me. Envision this ... an accounts receivable / accounts payable super simple spreadsheet, to ultimately be maintained by someone who is not computer literate. It needs to be accessible from within the cloud (Google Spreadsheet, some other free SaaS product, etc) with … Databases html-css microsoft-access microsoft-office |
| | In this website there are strange thing or missing point Database is : http://files.engineering.com/getfile.aspx?folder=d93b360c-2dad-41da-bd63-23327dae5863&file=Database.JPG see no 15,16 different in language Interface PHP See Difference http://files.engineering.com/getfile.aspx?folder=9fc7f64f-6800-4427-baa6-ef05f3431839&file=PHP_WEB.JPG same interface code but different only in language How to change ???? to الصيانه i set collision for table is utf8_general_ci i set collision for … Databases engineering mysql sql |
 | Hello :) I'm trying to create web application. I followed the tutorial given in this site : http://aspsnippets.c...-in-ASPNet.aspx My problem now, after I create a table and the UI. Next step show about stored procedure. What is stored procedure use for? Do I need this even though I had a … |
| | Hi All, I want to copy the missing 'data' field from 'tb1' to 'tb2' based on the 'id' value. Please suggest the possible queries. mysql> select * from tb1; +------+------+ | id | data | +------+------+ | 1 | A | | 2 | B | | 3 | C … Databases mysql |
| | Hi All, I have a requirement first to fetch top unique company_names out of duplicate values based on the product name search and then fetch rest of the record randomly.Below is my sample table structure but the actual table has more than 90k records. id com_id company_name product_name package_id 1 … Databases mysql |
| | I am calling data from my database but the result is not what I want. Below is my code: Select distinct concat(ImporterDistributor.name, '/', ID.name) as [Distributor_Importer], case when Product_Delivery.Product=1 then isnull(max(Product_Delivery.Opening),0) end as OpeningPMS, case when Product_Delivery.Product=2 then isnull(max(Product_Delivery.Opening),0) end as OpeningAGO, case when Product_Delivery.Product=3 then isnull(max(Product_Delivery.Opening),0) end as OpeningATK … Databases mssql |
| | I am quite new to SQL but I was wondering how to achieve the following. How do I get specific values that fall in the year 2013 when the date format in the table is looking something like this: 1 94 pH 02-02-2012 11:48 AM 1200001 2 103 pH 09-06-2012 … Databases mssql |
| | I want to know how to achieve the following: I want to convert a varchar to a date format but so far I'm not very successfull... My date (varchar) looks something like this: 02-02-2012 11:48 AM And I want to convert it to the following this: dd-mm-yyyy To be able … Databases mssql |
| | hi. say i have two dates: @DateFrom = 03/03/2015 @DateTO = 03/05/2015 How to get records where Date_Field is between @DateFrom 2:01 PM and @DateTo 2:00 PM? Thanks.. :) :) :) Databases |
 | Hello everyone. I have setup a website and the common.php is configured but the site seems to not be linking to the database. For example, if I mouse over a link mydomain.com/details.php?id=1 and click the link it takes me to mydomain.com/details.php and says no results found. In the database it … Databases mysql |
 | Every year or so for the past couple of decades I've seen new products appear that claim to let you create software without having to know how to code. And every time the next one comes out, I roll my eyes, because they always fail to deliver as promised. Usually … |
| | Should I put an effort into avoiding updates when the data on a submitted form is unchanged from the data already stored? Is it worth it to query the database before updating? For a specific example of what I'm talking about, say I use php to generate a form as … Databases  |
 | hy i'm having problem with this mysql qry, i dont whant to insert in the db if its empty the field, ive tryied with is NULL, but its not working... $qry=mysql_query("INSERT INTO trans_autista (autista, ditta) SELECT * FROM (SELECT '$trans_autista', '$cat') AS tmp WHERE NOT EXISTS ( SELECT autista FROM … Databases mysql |
| | i am trying to write a script that stores information from a html form into a mysql db. i have had the code work to stoer the information into the db but have since modified the code to accomodate the image up load also. i wan the code to stoe … Databases mysql |
| | I have a database table named with books. it consists of something like below ex database given below, user is trying to search the value by author or title and based on category ex: if user search for adapt by selecting fiction need display both adapt and adaxx below is … Databases mysql |
| | if query passed in search box by selecting the category as fiction or whatever it may be, it should search in both title and author, if value got in title then no need to search in author, if not need to search in author, $search = $_POST['searchvalue']; //assume search value … Databases mysql |
| | I have the following view: ALTER VIEW [dbo].[vw_RelInclusaoGeralCivil] AS SELECT DISTINCT m.Nome AS MunicipioNome, au.Nome UsuarioNome, s.TipoId AS SolicitacaoTipoId FROM Solicitacao s INNER JOIN Unidade u ON s.UnidadeEntregaId = u.Id INNER JOIN Endereco e ON u.EnderecoId = e.Id INNER JOIN [IBGE.Municipio] m ON e.CodMunicipio = m.CodMunicipio INNER JOIN Terminal t … |
| | Chats table maintain chat history b/w users and agent.Type(0,1,2) indicates start and end point of chat by user/agent. Please suggest how we cam give each chat a unique session For Example Chat b/w company_id(5969) and user_id(67) has 1 unique chat id. Not Sure Is it possible in query or have …  |
| | Hi how i can use this sql in php.. SET @a = 0; UPDATE van SET position = @a:=@a+1 where day='2';===>can be variable it goes from 2 to 30 thanks |
| | This code is not working INSERT INTO student_profile set student_id =MAX(student_id )+1; any body help me, my table student_id is abc0001, while inserting another student details it will be abc0002 but not working. Databases mysql |
 | I've got 4 tables: divisions (ID, Division) teams (ID, Team) scores(ID, RelationID, Score) relatives (ID, RelationID, FieldID, ValID) The relatives table is to 'link' divisions and teams by RelationID The FieldID defines the table (1=divisions; 2=teams) The ValID = the ID of the given table. So, my fk is a … Databases mysql |
| | hi all, i had this code working yesterday (to an extent any way lol). the first part of the code seems to be working correctly an tells me i am connected to the db. but then i am getting a an error saying no db selected. here is the code … Databases mysql |
| | I am running a unmanaged VPS - CentOS 6, 1gig of ram, 60gig storage, 256mb Vswap my.conf file: [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql symbolic-links=0 max_connections=100 max_user_connections=30 max_allowed_packet=64M wait_timeout=30 interactive_timeout=50 query_cache_type=1 query_cache_size=4M query_cache_limit=1M long_query_time=5 thread_cache_size=4 key_buffer_size=16M table_open_cache=80 log-queries-not-using-indexes log-slow-queries=/var/log/mysql/log-slow-queries.log #innodb_use_native_aio = 0 innodb_file_per_table [mysqld_safe] log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid MySql tuning logs:   | What is difference between MySQl & MSSQL database storage limitation. More descriptively, If I make databases using the above-mentioned database systems. How much data I can store in each of them, i.e. 1GB, 2GB, 10GB, 100Gb. What is the limitation? |
 | Hi everyone i need some help down here. i am trying to connect multiple db and at the same time i want to sum the value of the column. what i have right now is this SELECT SUM(total) as branch1sales FROM icm.sales UNION SELECT sum(total) as branch2sales FROM hism.sales its … Databases mathematics mysql |
| | Hi guys I have problem i need to make ERD relation entity between employee and allowance Employee table Name address Basic Salary Bonus Allowance table House rent Food Allowance Moving Allowance Basic Salary is monthly and fixed Bonus is monthly and fixed food allowance is monthly and fixed for married … Databases mssql |
| | Hi i m trying to count all for example vans who has record as Van1,Van2 ETC... physically in the database i have more than 200 Van1 ..but with select count gives me only 6.. SELECT COUNT(*) FROM route WHERE van='Van1' the rsult only 6 for others 0 and so any … Databases mysql |
| | Hi there. Hope somebody can advise on the following: I have created a table into my database which has a coloumn with datatype defined as DATE. The normal MySQL date order is YYYY-MM-DD, however I need to enter it in format DD-MM-YYYY. I am using php to insert data into … Databases first-post mysql |
 | Hi, I originally created this query to get a result from a single select statement Its funny that it became a very long query having sets of joined table Its also maybe annoying to look for it so im trying to trim it down most of it have same joined … |
| | Hi everyone, I am importing an excel file in php , in that file there are 10 lines,so it read that ten line and saves it in database. After that I inserted five more lines , while again I am inserting , it should avoid the 10 lines and should … Databases mysql |
| | Good Morning, This may be a simple yes or no, or hopefully if it is a no, someone can tell me how to work around it. I have a table that includes 4 columns named the same with incremented numbers in the names step1 / step2 / step3 / step4 … Databases mysql |
| | Hi, i developing web application in core php. we have five panels superadmin, admin, medical, staff, customer. all records should be display superadmin and created by users. please help me to write a mysql query below my basic query. $user = $DB->prepare("SELECT `u_userid`, `u_username`, `u_password`, `u_rolecode`, `firstname`, `lastname`, `sex`, `age`, … |
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| | I have a Yahoo website that uses phpMyAdmin. I've been given the directive "Please run the script mysql_fix_privilege_tables that should be included in your MySQL server distribution to solve this problem!" I do not know how to run this script (or any script) through phpMyAdmin. I've been looking online and … |
| | I'm sure this is simple, but I'm having a time trying to figure out how to add two fields from two different tables together. <?php include_once('conn/db.php'); $query = "SELECT SUM(`sold`) AS total FROM veggies"; $stmt = $con->prepare( $query ); $stmt->execute(); while ($row = $stmt->fetch(PDO::FETCH_ASSOC)){ extract($row); echo "<small><u>Plants Sold</u>: {$total}</small>"; } … Databases mathematics mysql |
| | I am trying to come up with a query to track a student cohort based on their start term. I want to see if the number of students that started in 2012 actually go down in 4 years time. For this example I am starting with fall 2012 (12/FA). I … |
 | Hi there, I am running a small business and want to build a database in Access. To keep record or my stock, invoice and payments (inward/outwards). Can you guys help me with it. I am not expert wih access but know a little of it. Databases |
| | I am new for MySQL my tables structures are as follows Table: registration ---------------------------------- | cardNo | mainAgentId |subAgentId| ---------------------------------- | 100 | 1 | 4 | ----------------------------------- | 101 | 1 | 5 | ----------------------------------- | 103 | 2 | 6 | ----------------------------------- | 102 | 1 | 4 … Databases mysql |
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