Hi,
I want to add a check constraint that will allow a column to contain either A, A3, A4 or A5. At present I've written it as Col = 'A' OR Col='A3' ... but I was hoping to use something like Col='A|A[3-5]' but this doesn't appear to work. Any suggestions?
woogoo
I want to add a check constraint that will allow a column to contain either A, A3, A4 or A5. At present I've written it as Col = 'A' OR Col='A3' ... but I was hoping to use something like Col='A|A[3-5]' but this doesn't appear to work. Any suggestions?
woogoo