FAQ Database Discussion Community


Firefox dropdown menu click

html,firefox,select,drop-down-menu
I have a dropdown menu for languages in my website and it works fine in Google Chrome, Safari and Internet Explorer, but it is bugged in Firefox. This is the code: <a href=""> <select id="languageSelector" style="background-color: transparent" onchange="location = this.options[this.selectedIndex].value;"> <option value=".">ESPAÑOL</option> <option value="./en/index.html">ENGLISH</option> <option value="./de/index.html">DEUTSCH</option> <option...

How can I find get attribute of a select tag where value = something using jquery?

jquery,select,drop-down-menu,html-select
How can I get the price attribute's value where #products.option value = 6. <select id="products"> <option value="2" price="60.00">Product 1</option> <option value="4" price="40.00">Product 2</option> <option value="6" price="40.00">Product 2</option> <option value="8" price="40.00">Product 2</option> </select> ...

Condition on resultset of a select that return null or not null values-Java

java,sql,select,null
For an application,I am checking if a table is filled so that I can retrieve that from it; otherwise I will retrive from another table. For that, I use a select and checks if it has null values by wasnull(). If it does, I execute a query; otherwise, I execute...

SQL Case Value Switching

sql,select,case
I am passing a series of double values in from another table ranging from -1 to 1. If the value is positive, I want to make it the difference between it and 1 (ie. 0.2 would then become .8). If value is negative, I want it to be the delta...

How to find top usage of IP pairs in PostgreSQL?

sql,postgresql,select,sum
I have a table with source_ip and destination_ip and usage. now i want to find top usage for ip pairs. My table is like this: source_ip | destination_ip | usage 192.168.1.1 | 192.168.1.2 | 20 192.168.1.2 | 192.168.1.1 | 30 192.168.1.3 | 192.168.1.2 | 20 192.168.1.2 | 192.168.1.3 | 20...

Create MySQL temporary table and select from it within PHP

php,mysql,select,temp-tables
I need an advice with a PHP/MySQL code I am writing. What I need to do is to create a temp table and then select from it. Problem is that the temp table only lasts during the query that created it so the second query in PHP is empty. Here...

referencing mySQL query components

mysql,sql,select,alias
Is there a way to make reference to parts of a MySQL query within the same query? For example: SELECT 50000 AS starting_principle, .065*50000 AS interest, principle + interest AS principle_plus_interest The third column, principle_plus_interest in the query set gives me an error. Is there a way to code this...

how to retrieve select option from php?

php,select,option
I am calling selected value twice in php instead of once..please anyone solve my problem?? Html part: <select name="mol[]" > <option value="">Choose Mode of License</option> <option value="standalone">Standalone</option> <option value"wan">WAN</option> <option value"lan">LAN</option> </select> php code: echo "<td>"; echo "<select name='mol' class='mol'> <option value='$row[mol]'>$row[mol]</option> <option value='standalone'>Standalone</option>...

SQL Select - Group by along with inner join?

sql-server,select,group-by,inner-join,distinct
I'm using the following query: SELECT TOP 12 INVENTABLE.ITEMNUMBER, INVENTABLE.ITEMNAME1, INVENTABLE.ITEMNAME2, INVENTABLE.W_TILBUD, INVENTABLE.COSTPRICE, INVENTABLE.VENDITEMNUMBER, INVENTABLE.A_PRODUCENT, INVENTABLE.GROUP_, INVENTABLE.A_GROSSISTLAGER, INVENTABLE.SupplementaryUnits FROM INVENTRANS INNER JOIN INVENTABLE ON INVENTABLE.ITEMNUMBER=INVENTRANS.ITEMNUMBER WHERE INVENTRANS.ACCOUNT='xxx' AND INVENTABLE.W_VISFORSIDE = 0 AND INVENTABLE.W_VISWWW = 1 AND INVENTABLE.BLOCKED = 0 ORDER BY INVENTRANS.ROWNUMBER DESC This query selects the 12...

how to sum a field from 3 tables and display the results together

sql-server,select,sum
im using sql server and I have 3 tables called accnt, acc1152, and acc1167. each of these tables has an amnt field and a accno field with a few thousand records in it. i need to sum the entire amnt column for acc1152 and acc1167, then sum the amnt column...

How to select the last 12 months in sql?

sql,sql-server,select
I need to select the last 12 months. As you can see on the picture, May occurs two times. But I only want it to occur once. And it needs to be the newest one. Plus, the table should stay in this structure, with the latest month on the bottom....

mysql inner join query with multiple boolean conditions

mysql,sql,select
I have following two tables Table 1: creatives creative_id creative_name 1 xyz 2 pqr 3 abc Table 2: term_relationships creative_id term_id 1 1 1 2 1 3 2 1 2 2 2 4 3 1 3 2 3 3 I want to join the above 2 tables to get query...

Select2 with Ajax + PHP

php,jquery,twitter-bootstrap,select
I am trying to use select2 pulling data using ajax from php back end. I could not figure out the documentation as much as I would like to. I think i probably missed some taken for granted stuffs. Please can you help with a simple example. I started or like...

Formatting dates in PostgreSQL

sql,postgresql,select,date-formatting
I have a field which its format is date with time as: YYYY-MM-DD HH-MM-SS for example: 2000-08-12 00:00:00 I want to get just the date part and change its format to DD/MMM/YYYY for example the expected result of the previous example will be: 12/Aug/2000 The field definition is: Ddate timestamp...

is it possible select the hit field of the search query

mysql,sql,select
I need to search on both from_a and from_alt fields, but should select only the hit field(field which matches with search criteria) as from_airport sample table : +--------+-----------------+ | from_a | from_alt | +--------+-----------------+ | FRA | BER,MUQ | | JFK | CAL,FRA | +--------+-----------------+ sample query for normal selection:...

group by access seperate column

sql,ms-access,select,group-by
I'm very new to SQL and have the following (seemingly simple) database query. I have a table containing all timetracking information for a set of employees: date employeeId timeIn timeOut 01/01/20 1355 12:00 4:00 01/01/20 1355 4:30 6:00 01/01/15 1234 9:00 12:00 02/01/15 5555 5:00 6:00 02/01/15 1111 1:00 4:00...

PHP $wpdb Select?

php,mysql,wordpress,select
I could use some assistance with an sql query. I have a small 3 column table, id, ip, and birthday. id auto increments. I'm trying to select all birthdays that are associated with a specific ip, but I'm not sure if the SQL statement I wrote is correct. The var_dump...

why do I need to update nfds in select call when I remove fds from master set?

c,sockets,select
Given a select call like this: select(fdMax+1, &readFds, NULL, NULL, &timeoutVal) where readFds are updated whenever new fd is added existing fd is removed Whenever new fd is added, I update the fdMax. However, whenever existing fd is removed, I'm wondering if I really need to update the fdMax also...

Using Sum in If in Mysql

mysql,sql,select,sum
I want to select the sum of values of my_field. The unit of my_field is in seconds. I don't want to exceed 24 hours, so when it exceeds 24 hours, I want it to select 24*60*60 = 86400. SELECT IF(SUM(my_field) > 86400, 86400, SUM(my_field)) ... This solution doesn't seem to...

Add SQL SELECT COUNT result to an existing column as text

sql,sql-server,select,count
I have two tables: 1. TABLE [dbo].[ItemCategories]( [Id] [int] IDENTITY(1,1) NOT NULL, [CategoryId] [int] NULL, [StockId] [int] NULL, 2. TABLE [dbo].[Categories]( [Id] [int] IDENTITY(1,1) NOT NULL, [ParentCategoryId] [int] NULL, [CategoryName] [nvarchar](100) NULL, [Slug] [nvarchar](150) NULL And this query in SQL Server 2012 SELECT [CategoryName], [Slug], [ParentCategoryId], [Id] FROM [Categories] ORDER...

Select Where Result Is In String [on hold]

mysql,sql,select
I would like to perform a SQL Select Statement where any text in the query is a result. For example, if the query is 'Driving Directions to Dundee in Scotland' I want this result to be returned id: 5 name: Dundee description: Dundee is a City in Scotland Location: 56.4640°...

Javascript - return dynamic row data with checkbox input

javascript,forms,select,checkbox,tabular
I seem to only be able to find the answer to this problem in JQuery and I would really like a pure JS solution. I have a dynamically generated table that I build from a parsed JSON file. I added a checkbox for each row. My question is, do I...

a simple select input is not working properly with angular-meteor

angularjs,select,meteor,angularjs-ng-repeat,angular-meteor
this is a weird thing: using angular-meteor library put a simple select input on the page: <div id="category"> <select ng-model="selectedItem"> <option ng-repeat="p in inputCategories" value="{{p.name}}"></option> </select> </div> select itself shows up, it has the correct number of options, but the actual option text is invisible! When inspected, it shows the...

Flag fields from table 1 that also bellowings to table 2

php,mysql,sql,select,join
I have two table (table1 and table2) where table2 is a subset of table1, what I am trying to do is a select statement that return a boolean if a field of tabl1 is also in the table2 For example: Table 1 has item1, item2, item3 and item4 Table 2...

Python pandas: Select columns that their content does not contain a value

python,select,pandas
I would like to do the opposite of this : data[data.ip.str.contains(':')] Any ideas?...

psql max group by just for some columns

sql,postgresql,select,max,psql
I have a problem in a psql query. I don't know how to select only the maximum value from a subset of two columns. It's very hard to explain the problem without an example, so I write one: I have a table like that: Athlete | Category | Points at1...

Merge results from two separate columns into one elongated column

sql,oracle,select
My table: ID Name Status1 Status2 ------------------------------------- 1 foo bar grain 2 bar foo sball 3 foo bar grain 4 far boo sball I need for it to actually come out like this: ID Name Status ------------------------------- 1 foo bar 1 foo grain 2 bar foo 2 bar sball 3...

Select where max date

sql,sql-server,select,max
I want to select the last note from notes with the following query: SELECT cn.Note, MAX(cn.Date) FROM CarsNote cn WHERE CustomerID = '80' AND cn.Type = 'INFO' GROUP BY Note When I execute this query i get four results but i want only the last note. When i do SELECT...

SQL Oracle | How would I select a substring where it begins with a certain letter and ends with a certain symbol?

sql,oracle,select,substring
If I had this: NAME EYES==ID==HAIR Jon Brown==F9182==Red May Blue==F10100==Brown Bill Hazel/Green==F123==Brown ...and I wanted to create a new ID column with the ID alone, and I know that everyone's ID starts with an 'F' and will end at the '=' how would I select a substring from the compact...

Database Multiple select Query , Unable to Retrieve Desired Data

sql,sql-server,database,select,join
I have three Tables as given below , I want to search record on base of three Different cafeterias in Single query,I want to search record whether user give Brand_Name , Drug_Id, Generic Name It give same output I.E. all record of That Drug_ID ,I am new to Database, however...

Erroneous query works when used as subquery - how? Why?

sql,sql-server,select,subquery,sql-server-2000
Let's consider two tables: MY_DB.dbo.MY_TABLE1 that does contain column MY_PROBLEMATIC_COLUMN MY_DB.dbo.MY_TABLE2 that does not contain column MY_PROBLEMATIC_COLUMN As expected, query1: SELECT MY_PROBLEMATIC_COLUMN FROM MY_DB.dbo.MY_TABLE2 Results with: Server: Msg 207, Level 16, State 3, Line 1 Invalid column name 'MY_PROBLEMATIC_COLUMN'. However, this query2, which uses query1 as a subquery, works: SELECT...

SQL Select Statement - Column Ambiguously Defined even when defining which table each column comes from

mysql,sql,select
I'm doing a beginners course on SQL and databases, and I'm trying to write a select statement that will join two tables on Oracle Apex. I'm using join...on... to do so. The two tables each have a column named the same, with the columns filled with matching values. Obviously, they...

Understanding cartesian product in SQL

mysql,sql,select,join,cartesian-product
I am not able to understand how Cartesian product works. Consider the simple schema: mysql> select * from account; +----------------+-------------+---------+ | account_number | branch_name | balance | +----------------+-------------+---------+ | A101 | Downtown | 500 | | A102 | Perryridge | 400 | | A201 | Brighton | 900 | |...

Combining two select statements

sql,database,select,where
I have two statements as such: var chgAssociationQuery1 = (from a in sostenuto.PROBLEMS join b in sostenuto.S_ASSOCIATION on a.SERVICEREQNO equals b.FROMSERVICEREQNO join c in sostenuto.Changes on b.TOSERVICEREQNO equals c.SERVICEREQNO where b.FROMSERVICEID == 101001110 && b.TOSERVICEID == 101001109 && a.NAME.Contains(name) select new { ProblemReqNo = a.SERVICEREQNO, ProblemId = a.SERVICEREQID, ChangeReqNo =...

Calling SELECT * on a primary key versus an attribute in SQL

mysql,sql,select,primary-key
I am currently studying for a final and have a question about one of the practice problems. The problem states: Consider the following two SQL queries over the relation R(A,B) where attribute A is the primary key. Query 1: SELECT * FROM R WHERE B > 50 OR B <=...

SQL INSERT INTO WITH SELECT query

sql,sql-server,select,insert-into
Not being experienced with SQL, I was hoping someone could help me with this. I have a empty temp table, as well as a table with information in it. My outline of my query as it stands is as follows: CREATE TABLE [#Temp] (ID Int, Field1 Varchar) INSERT INTO [#Temp]...

f.select losing value when editing Rails 4

html,ruby-on-rails,forms,ruby-on-rails-4,select
I have an f.select in the new article page, and it works fine. However, when I edit the article, the value changes back to whatever is first in the options. Is there a way to keep the select value so users don't have to worry about redoing that when editing...

Pandas DataFrame: Delete specific date in all leap years

python,select,pandas,leap-year
The following sequence is an extract of the pandas DataFrame that I've got: >>> df_t value 2011-01-31 -5.575000 2011-03-31 7.700000 2011-05-31 15.966667 2011-07-31 10.683333 2011-08-31 10.454167 2011-10-31 9.320833 2011-12-31 -0.358333 2012-01-31 -11.550000 2012-03-31 1.700000 2012-05-31 12.333333 2012-07-31 12.816667 2012-08-31 11.837500 2012-10-31 2.733333 2012-12-31 4.075000 2013-01-31 2.450000 2013-03-31 -4.262500 2013-05-31 11.491667...

How to perform boolean addition on an SQL select

sql,sql-server,select,sum,boolean
I have the following data in a database table column named timeSchedule 00100110 00010100 00110000 00110011 Boolean addition would result in 00110111 Is there a way to do this in sql? Something like select sumboolean(timeSchedule) from myTable Someone asked for DDL+DML.. here is an example: CREATE TABLE [dbo].[myTable]( [musPracticeID] [int]...

Swift Segment Control how to select more than one segment

swift,select,uisegmentedcontrol
I have a Segment Control in my app, I want to user to be able to click multiple of the segments. I googled and could not find any about this and there was no checkbox in Xcode for something like 'Allow multiple selection'. I found that in objective-c you weren't...

How to create a SELECT query FROM “TABLE1 AND TABLE2”

sql,postgresql,select,join
I have a PostgreSQL database, with only SELECT permissions. In this DB there are two tables with the same structure (the same columns). I need to write several query in each table and join the results. There is a way for writing a query like this one? SELECT field1, field2,...

Autoupdating Field Based on two