I want to fill the NULL values with the last given value for that column. A small sample of the data: In this example, the NULL values should be 1089066 until I reach the next non-NULL value. I tried the answer given in this response, but to no avail. Any help would be appreciated, thank you! EDIT: Sorry, I g…
Tag: sql
Loop through table and update a specific column
I have the following table: Id Category 1 some thing 2 value This table contains a lot of rows and what I’m trying to do is to update all the Category values to change every first letter to caps. For example, some thing should be Some Thing. At the moment this is what I have: But there are two problems,
retrieve different format of date values with time from string (t-sql)
I have a requirement where i have to pull the date/time value from string but the problem is that they can be different formats because of which substring becomes more complicated. Here’s what i came up with but is there any other method where i could simply retreive dates of different format with time …
Convert rows to columns in SQL Server 2008
We have one table called Licenses. This is what it looks like: CustNum LicenseAddress License ExpiryDate 155 123 Y32CA 12/31/2018 155 998 Y32CB 12/31/2020 155 568 Y32CC 12/31/2022 Here is what I want it to look like: LicAddr1 Lic1 ExpiryDate1 LicAddr2 Lic2 ExpiryDate2 LicAddr3 Lic3 ExpiryDate3 123 Y32CA 12/31…
change the integer time to date format MM/DD/YY like datetime.fromtimestamp in python
I have a table as follow. In python with datetime.fromtimestamp we can change the integer time to date. I want to change the time column to MM/DD/YY in Mysql. Can you help me with that? Answer I forgot until the comment from nbk above that FROM_UNIXTIME() does support an optional second argument, so you can d…
Full outer join not giving the answer I need
I am using PostgreSQL and am having difficulty with getting a series of queries that combine the data from two tables (t1, t2) t1 is studyida gender age a M 1 a M 2 a M 3 b F 4 b F 5 b F 6 c M 13 c M 14 c M 15 and t2 is studyida studyidb
How do I make an SQL query in Postgres that finds total balance and applies credit fees for the year?
I am totally new to Postgres and I cant find any example of what I am trying to do… I have a table of transactions for a year: amount | date Positive transactions for incoming money. Negative transactions for credit payments. And I need to return a total for the year that also reflects charging a $20 fe…
Displays dates less than the current day’s date
In my program, I have a data grid view. I make some amounts due for payment today. I made a display of the amounts that are due and have not been paid (late) I want a code that displays the dates less than the current date of the day I tried that following code but it only fetches the lower
SQL – How to determine fiscal quarter when quarters are determined by # of days?
I have a situation I’ve never seen before, where a fiscal year started on 2/4/2018 is broken down like this: Q1 – 111 days long (2/4/2018 – 5/26/2018) Q2 – 83 days long (5/27/2018 – 8/18/2018) Q3 – 83 days long (8/19/2018 – 11/10/2018) Q4 – 83 days long (11/11/2…
How to overload the equality operator for primitive types (int, real…)?
Is it possible to overload the existing equality operator in PostgreSQL to give a new definition of equality between two values of type int or real? I think it’s against the rules of overloading but I wonder if there’s a way to do it anyway. I tried this: But when I use the equality operator in a …