I am trying to create a new column in SQL with certain conditions in DBVisualizer by connecting redshift data source. I used the following command to achieve the results but getting syntax error. I would be really grateful for any help. Code: Error: Expected Output: Thanks. Answer As stated in the error message, the IF() function does not exist in
Tag: logic
Query Search Algorithm using priority array and ignoring conditions
I am facing this problem at my companies logistics: Given array of mixed values ordered by priority ASC (v1 is more important than v2, … etc) I need to search values in a table t like this: The 3 dots in query are the fixed conditions If I cant find any value from query, perform same query ignoring the least
get all the tables within a date range
I have many weekly backup tables of the same structure and columns but with different names containing some user-specific information like this. Now I want to find the tables within a date range for example: If I choose the date range of 2021-11-20 to 2021-11-13 then the tables fetched would be user_details, user_details_20211126, user_details_20211119 for using them in a query
Coming up with logic to be able to add a time interval if the same date exists for the same clip#
I am trying to separate out a clip if it has the same date. For example, since “Clip Number” 1 and 2 has the same date so I am trying to make the date different by adding a 6 hour interval. I would like to add a new field that is similar to the column “New Date” Date Clip_Number New
Display total count of students [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 Display total count of students enrolled in all subjects and helping material is and I wrote query But it still needs modification Answer If I
Sum unequal and removing duplicates from SQL query results
My base query: It can get me these outputs: Output example: Obs: There is a constraint on (id, on_date) meaning there can always be only one record of a project production on a specific date. Duplicate records, that have the same id, and exist in both dates and have different production values (wanted) Single records, that exists on only one
SQL Query text formation logic after where condition
i need to generate a SQL Query using logic implemented in java, After WHERE conditions there can be multiple comparitions using AND OR NOT, eg: WHERE column1 = ‘xyz’ and column2 = 2 or column1 = ‘…
SQL query to select where A=’foo’ and where (A=’bar’ and B=’baz’)
I’ve got the next SQL query: SELECT FIRST_NAME, LAST_NAME FROM MYTABLE WHERE STATUS = 1 AND VARIABLE IN ( ‘PR’, ‘AR’ ) AND SPECIAL = 1; SPECIAL is an additional condition which is added if I …