I have the following SQL tables and I’m basically trying to pull a table of every game that Ralph played in for 2018, and the amount of points scored. Ralph has a unique_id, but may play on multiple …
Tag: join
SQL Inner Join returns duplicates
I have the following 2 tables: tab1 with 37146 rows week_ref with 730 rows All I want to do is join those tables on year and week so that the first week day and last week day will display next to …
Can’t find a solution to a problem relating three tables and join operation
So, I am not able to solve the following problem. Three tables are given: tables I need to write a code using join so that all pairs friend pairs are listed with their full names. I only know that …
SQL: Nested Select vs Double JOIN by Performance
I have report based on a stored procedures and I need to add User name into output. In my system TWO users can be owners of transaction. Also, in my system User information stored in different …
Joining two tables, one of which containing the other
I am new in the SQL world (my problem might be very easy to solve). Also,I work exclusively on Access. I’m french and I realise that it is hard for me to explain so I’ll give you a demo after. I have …
avoid duplication when joining tables without unique id using foreign keys
I’m facing this issue where I don’t really know how to handle duplicate rows when joining two tables. I have two tables I’d like to join Value_x table : ID Campaign Value_x foo …
Join two table with specific conditions in mysql
I have two table Table 1: (user) id,name,username,password table 2: (order) id,user,status status column have two value: 1(cancel order) or 2(success order) I want show all user list with order …
Joining 4 tables resulting an empty result
I have 4 tables with this detail on each table deli_order Table order_code | code | plat_create_time | status OC001 C001 2019-04-14 Success OC002 C002 2019-04-14 Success …
Converting NVARCHAR to INT after SUBSTRING using CHARINDEX and LEN
I am trying to join two tables using UI’s but the UI in one of the tables has ‘CLIENT_’ before it. When trying to remove the ‘CLIENT_’ from the string and then compare the UI’s I am getting the …
SQL many to many
I have fivetables here: User +——–+———-+ | stu_id | batch-id | +——–+———-+ | 1 | 1 | | 2 | 1 | | 3 | 1 | +——–+———-+ subject_id +-…