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DELIMITER $$
DROP FUNCTION IF EXISTS `abgent_website`.`removeHtml`$$
CREATE FUNCTION `removeHtml`(s varchar(255)) RETURNS varchar(255)
BEGIN
declare d int(20);
declare dd int(20);
declare sumstr varchar(255);
while (instr(s,'<')!=0 && instr(s,'>')!=0) do
set d = instr(s,'<');
set dd = instr(s,'>');
set sumstr = substr(s,1,d-1);
set s = substr(s,dd+1);
set s = concat(sumstr,s);
end while;
return s;
END$$
DELIMITER ;