This is my code and I can not find the mistake! I am trying to create a function that multiplies a value to de input parameter and returns that result! It should not be that difficult but I am not finding my sintaxt mistake The mistake says: error code 1064 Answer The DECLARE has to be before the code. I
Pyspark, iteratively get values from column containing json string
I wonder how you would iteratively get the values from a json string in pyspark. I have the following format of my data and would like to create the “value” column: id_1 id_2 json_string value 1 1001 {“1001”:106, “2200”:101} 106 1 2200 {“1001”:106, “2200&#…
Oracle sql: if I am doing a comparison operator on a date field do i still need a not null
If I am doing a comparison operator (>, <, =) on a date field do I also need a IS NOT NULL on the date field Answer If I understood you correctly, then no – you don’t have to check whether it is not null. For example (today is date ‘2022-07-07’, 7th of July 2022): If you include …
Where clause if true would not show at all
Have table where are two columns – client_id, content every client have +- 50 content rows. In WHERE i have this clause – where content NOT IN (‘2′,’3′,’4’) In result shows same clients but without rows where are ‘2’,’3′,’4′. …
Need to fix sorting order by name and price
I am working on school listing project. I have created database name is school and under I add new table name is schoollist Here I have many school. I have added few column on it bellow the list of column. For the above table i want to search Wright Oslo and after the result should be Wright oslo school and
Lower bound for Postgres integer type out of range?
Per Postgres documentation, an integer type is defined between -2147483648 and +2147483647. I thought that these boundaries were inclusive, but if I try: an Integer out of range error is raised. The upper bound seems to be casted properly: And if I increase the lower bound by one it works fine as well: The sa…
Socket closed inside XWM
I have an SQL exception inside a piece of code that works under and scheduled process every day. The patch of code is as follows: There should be no connection problems with this but today i have a socket closed exception in my log in: Here is my log: Any thoughts about why this could happen? First time this …
Apply lowercase in specific column for certain group of countries in BQ?
I need to apply lowercase to product_name column for countries like FR, ES, but for the rest of them CA, IL, DE should be without any changes. I’m tryin with this query, but something doesn’t work: Answer Your query probably returns null for other countries, so as @forpas suggested in comments add…
How to show/fetch amount of posts, comments etc a user has made
I want to show the users the amount of posts, comments etc they have created in their profile section, just like any other forums that exist. I am doing this with php and MYSQLI. Post table: I have tried to add another column to the post table and increment its value by 1 each time the user makes a post
Count records based on a repeating field while returning other values
I have the following query and a sample output uid creation_date activity_date feature1 feature2 feature3 id1 date1 date1x asdf sfsdfd sdsdf id1 date1 date1x asdf fasaa asdas id1 date1 date1x asdf sfsdfd asdas id1 date1 date1x aadf afdsf adfad id2 date2 date2x aadf afdsd asdas id2 date2 date2x aadf adsfsdf sd…