I need to create a SQL query that will return images with tags. The result should be ordered by some column and filtered by UserID and tags. The result should be paginated. There is a SQL statement This request is not working as expected. I expect to get 50 images, but they will be combined with tags and the …
Tag: sql
How to do an arithmetic operation with aliased column in SQL
I have a databse table as like below: Here, received_by and sent_by are two user ID those who are receiving and sending the product respectively. I want to calculate the total amount of each product of a single user by subtracting the sent amount from received amount. My current query looks like below: Here I…
new – TypeError: undefined is not a Function
I wrote a simple JS node file to query SQLite3 database with information I found on the Internet. However, I keep running into an error message as shown in the following image. I have checked other similar questions, but they are not as helpful. Isn’t new an operator? What am I doing Wrong? Answer Accor…
Merging databases – adding rows that not existing in one db to another
I have 2 databases from WordPress website. There was happenned issue and 50% of my posts dissapeared. I have database 1 copy from 03.03.21 And existing database 2 of website from 24.03.21 So in database 1 i have many posts thats was deleted And the database 2 has some new posts that not exist in older databas…
Filtering ‘Where In’ Queries by ‘Is Not Null’ in Big Query
I am attempting to query a table in BigQuery programmatically, and have a WHERE-IN clause that I would like to support having NULL as the value. Current Query looks like: I am wondering if there is a way so that I can query everything from the table for a specific date in the case that the LIST_OF_IDS input i…
Why am I getting insufficient parameters supplied to the command error?
I have trying to read a database and display it into a datagridview, but I keep getting the error, using Windows Forms and SQLite: That’s the code I’m using, but what is the issue? I have tried removing the concatenation, and I’ve tried changing the parameters method too: I tried with and without …
Count unique values in a table with group by, with and without where condition
I have a table: FUND DATE ID POST ACAT Friday, January 1, 2021 10058 5056 ACAT Friday, January 1, 2021 10058 5056 BCAT Friday, January 1, 2021 32598 5004 ACAT Monday, February 1, 2021 10058 5056 MISS Monday, February 1, 2021 10058 5056 CCAT Monday, February 1, 2021 32598 5004 DCAT Monday, March 1, 2021 10058 …
MySql – joining tables and getting updated result when one table is updated
Could you please help with this query? I just have started learning SQL, I cannot see where my mistake is. I have tables : USERS (columns: id, firstname and surname) and POSTS(columns:id, user_id and BODY). I want to have a joined table which would reflect the count of users that have posted at least 2 times.…
Using SQL to Return Entire Paragraph if a word is found
I would like to return all the words surrounding the search term in a varbinary text enabled column. For example, if the word crisis is found, I would like to return the paragraph or at least 10 words on each side of the searched word. I am able to use the free text feature but I’m stumped as to how
Select info from row to another row
I have this select on a view: And get this: And I want that the last row be like this: That is, the values of all columns equal to the other rows, except column ‘C’ and column ‘D’. The value of column D is obtained from T2.D How can I do? Thanks. Answer Without any sample data to use I