before:
ANZAED12M
ANZAED1M
ANZAED1M
ANZAED2M
ANZAED2M
ANZAED3M
ANZAED3M
ANZAED6M
ANZAED6M
ANZAED9M
after:
OOOAED12M
OOOAED12M
OOOAED1M
OOOAED1M
OOOAED2M
OOOAED2M
OOOAED3M
OOOAED3M
OOOAED6M
OOOAED6M
OOOAED9M
OOOAED9M
query:
UPDATE table_name SET column=substring(column,1,start-1) || 'values' || substring(column,4,length of column) WHERE substring(column,1,3) = 'values'
UPDATE table_name SET ric=substring(ric,1,0) || 'OOO' || substring(ric,4,30) WHERE substring(ric,1,3) = 'ANZ'