Update multiple rows with different values in a single SQL query

Question

I have a SQLite database with table myTable and columns id, posX, posY. The number of rows changes constantly (might inc

Answer 1

Something like this might work for you:

"UPDATE myTable SET ... ;
 UPDATE myTable SET ... ;
 UPDATE myTable SET ... ;
 UPDATE myTable SET ... ;"

If any of the posX or posY values are the same, then they could be combined into one query

UPDATE myTable SET posX='39' WHERE id IN('2','3','40');