Thanks Tech coach. We usually tend to forget how to correctly use substr instr, if we do not use it frequently. Saved me good time with this quick reference.
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What if u don't know how many times a dot occured before @domain and u want the last name (assume there are firstname.middlename.lastname@dmain and some data has no middle name). How to get last name in this case
Sir, Can you help me in solving this Question. Select * from EMP; Sample ------------- Siddhartha-T1000 Siddhartha-T1000-A Output : ------------- T1000 T1000-A Please help me Sir using regular expressions!