Hello,
I can't solve the following problem:
I have 2 tables
1: Currency C
name value
1 EUR 1,0000 (Euro
2 USD 0,8957 (US Dollar)
3 GBP 0,6453 (British Pound)
2: transactions T
text price currency
1 abc 111 EUR
2 def 222 USD
3 hij 333 USD
4 klm 444 EUR...