I’m quite new to SQL and I am using MS Access’s ListBox component which requires a query to display data. The following are the tables involved to make the query: TABLE: Blocks +—-+——–+ | ID | B_Name | +—-+——–+ | 1 | blockF | | 2 | blockE | . . . TABLE: Rooms +—-+——+——–+——-+—–+———+——-+——+ | ID | B_ID |
Tag: concatenation
Concatenate with NULL values in SQL
Column1 Column2 ——- ——- apple juice water melon banana red berry I have a table which has two columns. Column1 has a group of words and Column2 …
SQL UPDATE all values in a field with appended string CONCAT not working
Here is what I want to do: current table: Mystery Query ( something like “UPDATE table SET data = CONCAT(data, ‘a’)” ) resulting table: thats it! I just need to do it in a single query, but can’t seem to find a way. I am using mySQL on bluehost (I think its version 4.1) Thanks everyone. Answer That’s pretty much
SQL, How to Concatenate results?
I currently have a SQL query that returns a number of fields. I need one f the fields to be effectively a sub query sub that. The Problem in detail: If I have a table X with two columns, ModuleID and say ModuleValue, how can I write a SQL query to take the results and Concatenate it into one field:
How to use GROUP BY to concatenate strings in MySQL?
Basically the question is how to get from this: foo_id foo_name 1 A 1 B 2 C to this: foo_id foo_name 1 A B 2 C Answer https://dev.mysql.com/doc/refman/8.0/en/aggregate-functions.html#function_group-concat From the link above, GROUP_CONCAT: This function returns a string result with the concatenated non-NULL values from a group. It returns NULL if there are no non-NULL values.