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@ -3388,5 +3388,5 @@ SELECT t2.sku, t2.sppr, t2.name, t1.sku, t1.pr
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FROM t2, t1 WHERE t2.sku=20 AND (t2.sku=t1.sku OR t2.sppr=t1.sku);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1
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1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 6 Using where
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1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using where
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DROP TABLE t1,t2;
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