i have a table store chinese address and english address i need to select address for compare which address do not same.
when i select english address can compare which one different but chinese address cannot.
anybody advise? thanks
For Example:
output: id t1.address t2.address 1 一三 一三 2 三三 三五
i want to output
id t1.address t2.address 2 三三 三五
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Answer
Ok, you can use left join like below sample
SELECT t1.id, t1.address AS t1address, t2.address AS t2address FROM t1 LEFT JOIN t2 ON t1.id = t2.id WHERE t1.address != t2.address