replace(字段名,"替换前的字符","替换后的字符")
去除diag 表中DiagCode字段中的'.'
UPDATE `diag` SET DiagCode = REPLACE(DiagCode,'\.','') WHERE DiagCode LIKE '%.%';
replace(字段名,"替换前的字符","替换后的字符")
UPDATE `diag` SET DiagCode = REPLACE(DiagCode,'\.','') WHERE DiagCode LIKE '%.%';