dual-table
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Recreate the Oracle DUAL table
Is there an开发者_JS百科y way to create / recreate dual table in Oracle? It was accidentally dropped.You should probably contact Oracle Support.[详细]
2022-12-29 20:31 分类：问答pseudo columns & DUAL table - what do they actually mean?
Dual table is used to select pseudo columns. it has one row and one column DUMMY which has a value X. I have two questions[详细]
2022-12-22 04:53 分类：问答
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