Trying to understand INTERVAL and DAY(3) usage in SQL, as I’ve come across it and need to understand what it means. It’s in a WHERE clause, seen below WHERE POSTING_DATE > CURRENT_DATE – INTERVAL ‘182’ DAY(3) Help needed, thanks! Answer From the documentation: INTERVAL DAY TO …
Tag: where-clause
How to fetch all rows where an array contains any of the fields array elements
I have a table that has a column video_ids, it is of a bigint[] type. I would like to find all the rows that have any of the elements from the array passed in a select statement. So, if I have a row that has a video_ids field that looks like this: I would like to fetch it if I
What is wrong with the WHERE clause in this SQL query?
I fixed the syntax errors and it still won’t run. I keep getting the following error: unknown column ‘tblProduct.id’ in ‘where clause’ Note that there is a column ‘id’ in the table ‘tblProduct’ Answer MySql does not support full joins, the error does not d…
SQL CASE that matches value or uses LIKE ‘%’
I’m trying to do a wildcard retrieve if a defined variable is blank. But I can’t figure out the correct syntax. Answer It is as simple as this: The expression NULLIF(x, ”) will convert ” to null. Then we take advantage of how null comparison works: If @customerID is not null then first…
SQL Oracle: Save variable from select with where statement
i’m using SQL Developer 19.1. I have a huge script with multiple subselect statements. It looks like this i want to get var1 and var2 with a another select statements. How do i do that? i tried but it seems like i cant use a where statement there. i also tried something with bind or @var1.. Do you guys …
Why doesn’t the WHERE work in this sql query
I’m writing a SQL query that needs to only show the results where the ‘titel’ is the same as ‘Baklava’, but it doesn’t return any rows. When I try to use the query without the WHERE, is shows all the results, but I need the WHERE clause to work. Here is the query I’m …
SQL Insert into with join and where
I have three tables. For example: newTable: oldTable: associativeTable: What I want to do now is: I want to move the name column from oldTable to newTable. I have already altered newTable and added an empty name column. Now I’m trying to write a correct INSERT INTO statement. What I have so far is: I…
MySQL table update after multi field check
Hi I have two table one like this one: table1 and one like this: table2 I would like to update all the fields on the table2 column “newID” based on this rules: if (table2.ID = table1.ID_actual or table2.ID=table1.ID_old) then table2.newID = table1.newID How can I resolve this problem ? Answer You …
Select rowst where ID is on list and meet 2 other requirement, probably subquery in Teradata SQL?
I have table in Teradata SQL like below: And I have list of ID of clients: And I need to select ID of clients from table which are on myList and meet requirements: In col1 value is “A” or “B” In col2 value is bigger than 10 (>10) So as a result I need like below: Because ID = 111
Write a query to display the total month wise sales amount received in the past 1 year
Table StructureWrite a query to display the total month wise sales amount received in the past 1 year . Display details like sales month, total sales amount. Give an alias_name as MONTH for retrieved sales month, TURN_OVER for sales amount. Sort the result by amount in descending order. (Hint: Use table Sales…