ORALCE decode
时间: 2023-08-29 09:11:29 浏览: 74
Oracle的decode函数是一种用于根据条件对表达式进行转换的函数。它的语法为decode(expression, value1, result1, value2, result2, value3, result3....., default)。它会从value1开始依次比较expression与各个value值,如果匹配成功则返回对应的result值,如果没有匹配成功,则返回default值。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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