The searched case statement is the much more powerful cousin of the simple case statement. The searched case statement is like an if…then…else structure, and can be used to conditionally search and replace va
The conditions that must all be the same datatype. The conditions are evaluated in the order listed. Once aconditionis found to be true, the CASE statement will return the result and not evaluate the conditions any further. result_1, result_2, ... result_n Results that must all be the...
oracle 具有多个条件的Case语句您可以省略case语句中的表达式，并使“when”语句更加详细。
oracle 具有多个条件的Case语句您可以省略case语句中的表达式，并使“when”语句更加详细。
如何使用 Oracle Case Statement 测试不等式问题描述 投票:0回答:3这很好用: select case (1+2) -- (or_some_more_complicated_formula_yielding_a_numeric_result) when 200 then '200' when 100 then '100' else 'other' end hi_med_low from dual ; 但我需要做更多这样的事情: select case (1+...
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public CaseStatement.WhenThen() CaseStatement.WhenThenpublic CaseStatement.WhenThen(SQLFragment condition, SQLFragment result) ... WHEN condition THEN result ...Method DetailsetWhenExpressionpublic void setWhenExpression(SQLFragment whenExpression) get...
Rules can be shared across multiple application systems, bringing standardization along with reduced maintenance across the set of applications. You can also create granular rules that can be used in different combinations to implement a variety of conditions. Rules are invoked by events. The event ...
Script 19C LISTAGG DISTINCT The LISTAGG aggregate function now supports duplicate elimination by using the new DISTINCT keyword. The LISTAGG aggregate function orders the rows for each group in a query according to the ORDER BY expression and then concatenates the values into a single string. With...
Oracle GoldenGate AdminClientコマンドを使用して、データ・レプリケーションを作成することができます。これは、ユーザーとOracle GoldenGate機能コンポーネント間のコマンドライン・インタフェースです。