i have a problem, i am to bunch some rows in my table!
my table looks like this:
column_a column_b column_c
-------- -------- --------
1 abc 90
2 cdf 78
3 abc 100
now the problem is that i have to go through the table and bunch all the data with the same value in column b.
how to handle it? i dont know how to write the sql which will bunch rows together!
please help!
my table looks like this:
column_a column_b column_c
-------- -------- --------
1 abc 90
2 cdf 78
3 abc 100
now the problem is that i have to go through the table and bunch all the data with the same value in column b.
how to handle it? i dont know how to write the sql which will bunch rows together!
please help!