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 SECOND stores a period of time in terms of days, hours, minutes, and seconds.
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 describe the problem. One workaround for full joins in MySql would be to union two queries
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 condition will be true only for exact
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 have
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 trying to use: import.sql: Answer You
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’m a bit lost on it.
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 need a join of the 2 tables in the
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_info. Use to_char for retrieving the month. Net amount