I need to update on a table but only on the columns that are blank and not all, just a specific number.
For example, having this table:
col1 col2 col3 col4 col5 col6 col7
id1 val1 val2
id2 val1
id3
I want to update id1, id2, id3 in 2...
asked by
30.05.2016 / 18:06