Hi, I am trying to do a LEFT JOIN in Hibernate Query Language, in MySQL I can do this as follows: select * from day_timetable_timeslots t LEFT JOIN golfnine_date_time_entity d ON d.start_time = t.start_time In my table day_timetable_timeslots I have many time intervals for the whole day with 15 minute increments. eg. 00:00:00, 00:1...
Hi There, I have this sql query, and it should be returning two values, which is does but it returns each returned row twice, the sql looks like this, SELECT * FROM `mailers` LEFT JOIN `mailer_content` ON `mailers`.`id` = `mailer_content`.`mailer_id` LEFT JOIN `mailer_images` ON `mailer_content`.`id` = `mailer_images`.`content_i...
I am trying to get all my post where Vote IPAddress doesnt match mine own. Here is my SQL. The problem is, i get the post i voted for when someone else also voted for it. I thought this code says select post when left join is possible and there are no IPAddr which == mine. But that doesnt seem to be happening. How do i write this? selec...
dear all, i'll take some data from the database. and join two tables.the code like: SELECT DATE(A.Inspection_datetime) AS Date, A.Model, COUNT(A.Serial_number) AS Qty, B.Name FROM inspection_report AS A LEFT JOIN Employee AS B ON A.NIK = B.NIK GROUP BY A.Model, A.Serial_number i want show this data using jQuery dataTable....
Hi there, I currently have some SQL that should return 3 rows of data but returns 6 (3 rows repeated twice). I believe this is down to my syntax and want to try and build the query using basic joins, currently the SQL looks like this, `function getMultiContentById($id) { $query = "SELECT FROM `mailers` LEFT JOIN `mailer_co...
I'm trying to find the most efficient way of dealing with this but I must tell you front-head I've made a mess of it. Looked around SO and found nothing of relevance so here it goes. How to select all projects that have similar tags to the desired project? Take this table for example: (sql code to recreate tables bellow) project 1 -...
Hi, In mysql I'd like to do 2 unique LEFT JOINs on the same table cell. I have two tables. One table lists individual clients and has a clientNoteID and staffNoteID entry for each client. clientNoteID and staffNoteID are both integer references of a unique noteID for the note store in the notesTable. clientsTable: clientID | client...
As part of the process of replacing some old code that used an incredibly slow nested select, I've ended up with a query that looks like this: SELECT r3.r_id AS r3_id, r2.r_id AS r2_id, r1.r_id AS r1_id FROM table_r r3 LEFT JOIN ( table_r r2 INNER JOIN ( table_r r1 INNER JOIN table_d d ON r1.r_id = d.r_id ) ON r2.r_id = r1...
I have Three Table without assosiatated as Follows Clients Bank Country Some clients they don't Have bank Details so I need to get all the Cleint Info Who has the bank and Who hasn't the bank, and same as country info I know It's "left outer join" method. how its in the Linq to sql vb.net code Please ...
Hello everyone, I tried to optimize a MySQL query which sort multiple varchar columns: SELECT * FROM tickets LEFT OUTER JOIN customers ON customers.id = tickets.customer_id LEFT OUTER JOIN locations ON locations.id = tickets.location_id ORDER BY customers.name, locations.name; The ORDER BY statement seems to cost lot of time(~100ms) ...
I have the following query: SELECT `pokemon_moves`.`pokemon_move_method_id`, `pokemon_moves`.`level`, `move`.`id`, `move`.`name` FROM `pokemon_moves` LEFT OUTER JOIN `moves` `move` ON `move`.`id` = `pokemon_moves`.`move_id` WHERE `pokemon_moves`.`pokemon_move_method_id` < '4' AND `pokemon_moves`.`...
SELECT var1,var2,var3,table_name FROM table1 LEFT JOIN table_name on var3=table_name.id Meaning I want to dynamically left join table, depending on value of table_name from table1, since var3 is taken from there. But the above query results in table table_name does not exist My mistake of mysql limitation? ...
dear all.i newbie at web programming and until now i still have learn about MySQL syntax. for now i start to use LEFT JOIN method. i know that this method use for make normalization between two or many tables. I have posted a question in SO, then I receive an Answer which make me confuse. I have modified that answer,but i still confuse b...
Hi, I'm trying to pull values from a database for a web app where a moderator can add companies to a list of specified industries. This request needs to pull each industry's name along with a count of attached active companies, as an overview to the moderator. These are my tables: companies ____________________________________ | id ...
I have a large statement: SELECT a.user_id, a.user_name, s.name, s.value, d.default FROM accounts a, settings s LEFT OUTER JOIN default d ON ( d.name = s.name ) WHERE s.user_id = a.user_id; The problem is that settings contains a large amount of entries and I need to pick the one with the highest ID. I can ...
A the moment I am using two queries one is called initially, and the second is called during a loop through the results of the first. I want to combine both queries, but have been unable to so far. The tables the queries are pulling from are: +--------------+ +--------------+ +--------------------------+ | table_1 | | t...
I have two queries that I thought meant the same thing, but I keep getting different results and I was hoping someone could explain how these are different: 1. select * from table1 a left join table2 b on a.Id = b.Id and a.val = 0 where b.Id is null 2. select * from table1 a left join table2 b on a.Id = b.Id where b.Id is null ...
I have 2 tables in my database: item and category. Items can be active, or inactive, and have a categoryID that relates to the id of a record in the category table. i want to perform a query to show all the categories, with the total cost of active items for the category So my goal is to return something looking like this: +------...
I've got two tables, one holds reservations for a room, and the other is a "mid" table to hold the dates that the room is reserved on (since a reservation could have multiple non-sequential dates). It looks something like: Res_table: id, room_id, owner_id Res_table_mid: id, res_id, date The res_id column in the res_table_mid referen...
My Table Table cat is having id,name Table user is having id,uname,catid cat Table 1 | Cate one 2 | cate two User Table 1 | sam | 1 2 | dam | 0 my query is select cat.id, cat.name from cat left join user on cat.id=user.catid where user.id=2 since there are no category with id 0 i get zero rows. What i want is even if there ...