How can I combine Join these two tables? Table 1 SELECT job_category.JobCategoryId, job_category.JobCategoryName, count(job_position.JobCategoryId) AS AvailableCategories FROM job_position Right Outer JOIN job_category ON job_position.JobCategoryId = job_category.JobCategoryId GROUP BY job_category.JobCategoryId, job_category.JobCate...
I have a table called Leaves. Fields are, * LeaveID * PersonID * ActingPersonID In Person's table, I have, * PersonalID * EmployeeCode * PersonName Now, in the datagrid, I need to show, * PersonEmployeeCode * PersonName * ActingPersonEmployeeCode * ActingPersonName Now, I know how to write the SQL Join to get the data populated....
I have the following two tables: Cities: id | name | county_id Counties: id | name I am passing this query a county 'name' and I am trying to select id and name of all rows from cities with the same county_id. I am having difficulty building a query across these two database tables. Here is what I have: "SELECT cities.id,cities.name ...
I want to JOIN two table. Have no problem with that. I have problem with quite different thing. Here's my code: SELECT * FROM `table1` JOIN `table2` ON `table1.`field`=`table2`.`field` ... The main issue is that table1.field is a string, comma-separated. Is there any good and fast way to split it? Update I found a function by Federi...
This is a question that has bugged more for a few weeks now and I haven't got around to asking it to you guys. When I'm selecting data from multiple tables I used to use JOINS a lot and recently I started to use another way but I'm unsure of the impact in the long run. Examples: SELECT * FROM table_1 LEFT JOIN table_2 ON (table_1.colu...
Possible Duplicates: Difference between and and where in joins In MySQL queries, why use join instead of where? What is the difference between SELECT * from T1 JOIN T2 ON T1.X = T2.X AND T1.Y = T2.Y and SELECT * from T1 JOIN T2 ON T1.X = T2.X WHERE T1.Y = T2.Y ? ...
What's the best way to do something like this in T-SQL? SELECT DISTINCT ID FROM Members, INNER JOIN Comments ON Members.MemberId = Comments.MemberId WHERE COUNT(Comments.CommentId) > 100 Trying to get the members who have commented more than 100 times. This is obviously invalid code but what's the best way to write this? ...
Hi guys: I get confuse now, I don't know how to delete/destroy a record in a join table: class Task < ActiveRecord::Base belongs_to :schema belongs_to :to_do end class Todo < ActiveRecord::Base belongs_to :schema has_many :tasks end class Shcema < AcitveRecord::Base has_many :todos has_many :tasks, :through => :todos e...
How Can I make a left join in qcode/qcubed and select fields from both tables. ( no FK exists but there are fields that are logical to join ). ...
Hi, Is there any way to remove the matching rows from MySQL join Query. Actually I have two tables where I have store the pub_id, and post_id in both tables these are common. I want a result when I query all the matching rows from table1 and table2 should not be listed and the non-matching rows should be listed only. ...
I'm trying to join two tables, one is a table of tags, and another is a table that bridges tagID and slotID. I want to create a sproc that returns the list of tags, and a column of slots that use those categories. tagDetails tagID tagDescription 1 red 2 blue 3 green 4 purple tagBridge tagID slo...
SELECT p.id FROM produkty p, przyporzadkowania pr, stany_magazynowe, gk_grupy_produkty INNER JOIN sub_subkategorie ssi ON pr.sub_subkategorie_id = ssi.ID Tables and their important fields produkty - id, pozycja przyporzadkowania - id, produkt_id, sub_kategoria_id, sub_subkategoria_id sub_subkategorie - id, subkategorie_id, pozycja sub...
Hi Do you know if in case as follows there is any way to set sequence of columns? which is first, which one is second etc? $select->from(array('e' => 'equipment'), array( 'ID_equipment', 'nr_in', 'equipment_type_ID_equipment_type', 'serial_n...
Is there a clean way of joining threads in Objective C much like "Thread.join" in Java? I found the method performSelector:onThread:withObject:waitUntilDone: but the limitation of this is I can't call the "blocking" on a different line because I want to do something like this: [dispatch Thread A]; [process something on main thread]; [w...
Hello everybody! And how to write MySQL Join and PHP? Or you can make another? ... Examples: Table 1: movie_id | movie_title 1______ | title_movie_1 2______ | title_movie_2 3______ | title_movie_3 Table 2: genre_id | genre_title 1______ | title_genre_1 2______ | title_genre_2 3______ | title_genre_3 Table 3: id | movie_id...
Hello all. I am struggling once again so any help would be gratefully received. I have the following LINQ that pulls back a list of data: public static List<tblWeight> GetWeights(string memberid, string locationid, string buyer, string subcategory, string product) { MyEntity getweights = new MyEntity (); ...
A common task I have to perform is an SQL-like JOIN on two text files. i.e. create a new file from the "left hand" and "right hand" files, using some sort of join on an identifier column shared between them. Variations such as outer joins etc are sometimes required. Of course I could write a simple script to do this in a generic way, b...
How exactly can you take a string, split it, reverse it and join it back together again without the brackets, commas, etc. using python? ...
How do i join the below tables TableA TableB TableC TableD ID ID_C ID ID_A Value ID ID ID_C Value 1 1 1 1 a 1 1 1 a 2 1 b 2 1 b in order to get the Result like Result ID ID_B Value ID_C ID_D ...
I have two tables A -> B with many-to-one mapping/associations. Table B's primary key is foreign key in table A. The problem is column names in both tables are different. let's say B has primary key column "typeNumId" which is foreign key in table A as "type". How can I join both tables on this column? how can I specify mapping to ind...