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【題組】(二)以 DB2、SQL 可表達如下語法,請解釋此語法“涵意”(meaning)與其“目的”各別為何?【5 分】 CREATE INDEX index_name ON table_name (
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【題組】(二)以 DB2、SQL 可表達如下語法,請解釋此語法“涵意”(meaning)與其“目的”各別為何?【5 分】 CREATE INDEX index_name ON table_name (column_name);
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第三題:請回答下列問題:【題組】(一)於 DB2 常用 SQL 語法中,透過 DDL (Data Definition Language)可定義資料類型例如“實數、整數”,請問如下(1)~(4)所示之
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V.Cloze Test(I.)The “Free Hugs” campaign was started by an Australian, Juan Mann, who wanted to look
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【題組】2. 此等差數列的第九項為 _____
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