25 lines
557 B
Bash
25 lines
557 B
Bash
USE Mall
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GO
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SET NOCOUNT ON
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--********** 左连接 **********--
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--********** Begin **********--
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SELECT p.prod_id, p.prod_name, p.prod_price, p.vend_id,
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v.vend_id, v.vend_name, v.vend_phone
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FROM Products p LEFT JOIN Vendors v
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ON p.vend_id = v.vend_id;
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--********** End **********--
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--********** 右连接 **********--
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--********** Begin **********--
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SELECT p.prod_id, p.prod_name, p.prod_price, p.vend_id,
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v.vend_id, v.vend_name, v.vend_phone
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FROM Products p RIGHT JOIN Vendors v
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ON p.vend_id = v.vend_id;
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--********** End **********--
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GO
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