I need to merge the result set of four queries into single result output. Example: I need the output in the below format Answer One option would be applying Conditional Aggregation during joining of the tables :
Tag: sql
oracle sum by column without using union
I have this table: (supply table: how many products in storages) I should write a query to have this result: “Total_except_storage_30” has the total of every product in storages except storage number 30. For example first “total_except_storage_30” is for product_id 1000 in all storages except storage_id 30 and the second is for product_id 1001. *** I am not allowed to
SQL Concatenate all values in column B that have same value in column A for all values in column A
I am running PostgreSQL 12.4. I have a relatively large table like the following where column 1 and 2 are both of character varying type: I would like to create something like the following: Is there an easy way to do this? Answer You can use string_agg: You can find more info here.
How to order a query result by two columns with nulls last in one of the columns
I have the following table ‘client’ I want to fetch all rows from this table ordered by ID Desc, with nulls in the column filecount ordered last. So after the sorting I would like to get the following order: I tried the following but it doesn’t work: Answer I would use a CASE expression here: Demo
Selecting all data from one table where conditions are met in another table
Say I have two tables: Table enterprise: id > integer name > text created_on > date Table contact: id > integer enterprise_id > integer (matching from table Prime) first_name > …
mySQL – How can I see which users submitted orders last month but not this month?
I need to figure out the users who submitted orders last month but not this month. This is my current query to count total users, but how can I cross check to see who has bought this month but not the last? This is my the customer orders table this would be the expected output, a list of all the
DateAdd function in Oracle SQL
How can I convert DATEADD(week,-4,GETDATE())in the where clause ( in Oracle SQL) Trying to get data for prior 4 weeks Answer In Oracle, you would use: Or, if you prefer:
How to filter record in a table with different condition
How to find the record in a table which as only ‘Return’ as Reason? I have table which has many records As per the data in the table, it returns only records with policy number 5555, because only that policy number has only ‘Return’; all other policy numbers have both ‘Return’ and ‘Success’ which I don’t need. Kindly help me.
JPA batch_size property does not work for native query
I’m trying to make a bulk insert with a native query. I’ve added batch_size property to the application.properties file But in the logs, I see that every insert processed separately. Is it possible to apply batching to native query? Answer If the entities use GenerationType.IDENTITY identifier generator, hibernate will silently disable batch inserts/updates. Please find the following link for the
sum of amount earned medals for 1-day, 2-day and 3-day based on daily cohort users
I need some help with cohort analys. I have: users user_id installed_at 111 01.03.2020 112 01.03.2020 119 02.03.2020 120 02.03.2020 …