9 lines
343 B
MySQL
9 lines
343 B
MySQL
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alter table `tb_data_resource` ADD COLUMN `total` int NULL comment '整体评分';
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update tb_data_resource,
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tb_data_resource_assignmark
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SET tb_data_resource.total = round(tb_data_resource_assignmark.total)
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WHERE
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tb_data_resource.id = tb_data_resource_assignmark.id;
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alter table `tb_data_resource`ADD INDEX `total`(`total` DESC) USING BTREE;
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