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日期:2025-04-25
René Nyffenegger's collection of things on the web René Nyffenegger on Oracle - Most wanted - Feedback - Follow @renenyffenegger CASE WHEN [Oracle SQL] case when x = y then a else b end case when x < y then a when x = y then b else c end case XYZ when ......
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DECODE EXAMPLE: SELECT supplier_code, decode(supplier_id, 10000, 'IBM', 10001, 'Microsoft', 10002, 'Hewlett Packard', 'Gateway') supplier_name FROM suppliers; The DECODE() function accepts a field name to evaluate, then allows you to specify what result ....
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日期:2025-04-24
Oracle CASE SQL statement for 9i ... The CASE statement is like a series of IF statements, only using the key word WHEN. A CASE statement is evaluated from top to bottom....
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Note: Decode and Case are very similar in their appearance but can produce very different results. Demo Tables & Data...
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Oracle provides social services agencies with an integrated case management application for maximizing citizen self-sufficiency. By consolidating constituent information—from case initiation to close—and delivering a workflow-driven case flow, Oracle enab...
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CASE « Query Select « Oracle PL/SQL Tutorial ... Home Oracle PL/SQL Tutorial...
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CASE Expressions And Statements in Oracle The CASE expression was first added to SQL in Oracle8i. Oracle9i extends its support to PL/SQL to allow CASE to be used as an expression or statement. Value Match CASE Expression Searched CASE Expression...
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日期:2025-04-26
CASE Statement The CASE statement chooses from a sequence of conditions, and executes a corresponding statement. The CASE statement evaluates a single expression and compares it against several potential values, or evaluates multiple Boolean ......