Hi this is the query I’m trying to achieve results with but how can I get the search for concat results in that column? Answer You can’t refer to an alias defined in the select clause in the same scope (left apart the order by clause). In very recent versions of MySQL (8.0.14 or higher), you can use lateral for
Tag: left-join
MySQL COUNT and IFNULL
I have tables like this: SQLFIDDLE I’m trying to count how many products are in each category SELECT `category_id`, `category_name`, IFNULL(count(*),0) cat_stat FROM `product_to_categories` …
How to join 3 tables in SQL
I have 3 tables: Table 1 id | email —+———- 1 | a@a.com 2 | b@a.com 3 | c@a.com 4 | d@a.com Table 2 order_id | email ———+————– 1 | a@a.com 2 …
SQL – Add in a new table join when all left join – Total beginner [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I need help with adding in an additional join to my query. All the tables are currently left outer joined from SO_Header however there is
How to join two tables by dependent match keys in BigQuery?
I have two tables in BigQuery First one is a list of rates. Rates have default values with source equal -1 for each combo code – offer. Apart from combo code – offer, some rates have specified source Second table has same columns as first table except rates + any other data. My goal join rates by matched code –
Generating counts of open tickets over time, given opened and closed dates
I have a set of data for some tickets, with datetime of when they were opened and closed (or NULL if they are still open). We would like to generate a table of data showing the total count of tickets that were open through time, grouped by date. Something like the following: Note that I am not sure about how
Find the sum total of two CASE statements – (How to use a CASE expression or Lateral JOIN
I am looking to find the total profit made on an each way horse racing bet I have created a view to show odds and returns for each part of the bet, but I would like to add another column (EachWayProfit) to find the total profit. I have tried to simply SUM the two case statements though receiving a Syntax
Join tables to display null if right side table doesnt have data
I have a feedback_ques, feedback_ans table as follows: I want to join the tables as follows: This gives me all the fields. I want the query to return null for answers if they arent found in the answers table. For example member_id 20 doesnt have answers, so i would want the table to display null values as below for this
Get the immediate parent child relation in a table
I have a table with following value I need the output data from the above in the following format : Thanks in advance for any guidance on this. EDIT : I used the while loop approach to achieve this but trying to avoid the while loop. The while loop logic worked if proper sequence of ranklvl is there for a
mysql – fetch related rows from multiple tables without all combinations
Let’s say I have a primary table record, and it has 2 related tables fields and comments. I would like to run one query that fetches a set of records AND fetches all the related fields for that record, AND fetches all the comments related to that record. If I do left joins to ensure I get the records, I