it returns first postion.but I need last occurence of ' . ' .
actual result
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3
any help..?appreciated.
On Thu, Jul 30, 2015 at 5:00 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
Melvin Davidson <melvin6925@gmail.com> writes: > Based om the definition of Oracle instr(), the equivalent PostgreSQL > function would be > position(substring in string).