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[英]MySQL: Joining two tables / Read all data from specific row in table B if specific field in table A is not empty
[英]Select specific data from main table on joining in MySQL
您可以尝试此查询
SELECT table1.product_name FROM `table1`
INNER JOIN table2 on table2.p_id = table1.p_id
WHERE table2.user_id = 11
我猜下面的查询应该工作。
SELECT p1.p_id,p1.product_name FROM table_1 AS p1
INNER JOIN table_2 AS p2
ON p2.p_id = p1.p_id
WHERE p2.user_id = '11'
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