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我怎樣才能從codeigniter框架中的mysql數據庫獲得每週發佈。我不明白如何做到這一點,邏輯是什麼? 我的數據庫表:我怎樣才能從mysql數據庫codeigniter框架中獲得每週發佈
id | post_schedule_date | post_name | post_description
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1 | 29-06-2014 | Test title | Test description
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2 | 30-06-2014 | Test title | Test description
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3 | 01-07-2014 | Test title | Test description
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4 | 02-07-2014 | Test title | Test description
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5 | 02-07-2014 | Test title | Test description
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6 | 03-07-2014 | Test title | Test description
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我要像輸出:
當前周(5) 前一週(2)