We have a simple table with two columns like we also have another table which contains Months The goal is to get a table like: To get this ta ...
I'm looking for assistance in the below SQL query where column policy_array has NULL values in some rows, but arrays of policy data in others. I would ...
In PostgreSQL, I tried the function trim(unnest(string_to_array to clean and distribute to rows but it will not distribute each value to each othe ...
Table 1: Table 2: If I do a left join on zipCode then I get How to fill Null values? What if Table 1 contained multiple rows like below an ...
I have two tables with 2 columns. I cross join and subtract the values. I then find the row_number ordered by the subtraction and choose where row = 1 ...
Im using sqlite3 database and i try to get data from two table with cross join. They have some foreign keys and i can`t get reference value for curren ...
In DolphinDB, the asof join returns the latest record before the given time in the right table. Is there a function that is similar to aj, but returns ...
I want to cross join 2 KsqlDB Tables. For example: Country Table data_id country 101 Malaysia ...
I have two tables; the first shows all (unique) persons. It contains a column showing the type of house each person would like to have. The second tab ...
If I run this SQL code in my PostgreSQL database, it works fine: But when I add the join, everything goes pear-shaped. So if I run: I get this e ...
So I have a table with the following columns: For each record in the above table (e.g., stock A with a ENTRY_DT as 2011.08.22 and REMOVE_DT as 2011 ...
Is there a way to expand table 1 into table 2? It is to output each integer between start_no and end_no as a seq_no field, and take the other fields o ...
error show GENERATE_ARRAY(1658598950677000, 3317172759513000, 1) produced too many elements ...
I have a table that shows date ranges of an object. For reference The object needs some sort of event in order to prevent it from expiring. We h ...
What query would I do if this code is working on PHPMyAdmin SQL: Output: see output But when I use this code in my project, it displays an error: ...
The main query and I want to run it for some months in year 2022 select XMONTH from year2020 where XMONTH = condition that returns more than one v ...
I'm trying cross join a data.table by three variables (group, id, and date). The R code below accomplishes exactly what I want to do, i.e., each id wi ...
I am working in SQL server and have two tables in my database, I am attaching their sample screenshots below: Table 1:table_1 And the second table i ...
I have 2 pandas tables table_a and table_b both tables contains same columns ID and no_of_employee I need to do cross on both tables I tried below sy ...