Search results
8 gru 2016 · DECODE(a, b, c, d, e, f) Translates to this standard SQL expression (which can be used starting with SQL Server 2022): CASE WHEN a IS NOT DISTINCT FROM b THEN c WHEN a IS NOT DISTINCT FROM d THEN e ELSE f END In older SQL Server versions, an emulation using EXISTS and INTERSECT is possible:
Introduction to SQL DECODE() function. The SQL DECODE() function allows you to add procedure if-then-else logic to queries. Let’s see the following example: SELECT DECODE (1, 1, 'Equal'); Code language: SQL (Structured Query Language) (sql) In this example, the DECODE() function
23 kwi 2011 · SELECT DECODE(Letters, 'First',1, 'Second',2, 'Third',3, 0) AS LN. FROM LettersTable. In SQL Server the equivalent code is CASE statement. Here are the examples regarding how DECODE can be written in SQL Server. SELECT CASE WHEN Letters = 'First' THEN 1. WHEN Letters = 'Second' THEN 2. WHEN Letters = 'Third' THEN 3. ELSE 0 END AS LN.
17 maj 2021 · SQL Server supports the XML datatype, and it supports decoding XML/HTML encoded entities. If you just cast the string to the XML datatype, you can use the built in decode function. That would look like this: select cast('Q & A' as XML).value('.[1]','nvarchar(max)' ); To turn it into a function for easy use:
DECODE is useful when you want to simplify complex, multi-condition value assignments in your SQL statements. It can make your queries more concise and easier to read. Syntax. The syntax for the SQL DECODE function is as follows: DECODE(expression, search1, result1, search2, result2, ..., default_result) expression: The value you want to compare.
20 lis 2017 · I have a varchar column in a table in SQL Server that holds a Base64-encoded text string, which I would like to decode into its plain text equivalent. Does SQL Server have any native functionality to handle this type of thing?
29 gru 2022 · If this cryptographic function must be used, ensure you have result set caching disabled (either at session-level or database-level) at the time of execution. Syntax DecryptByKey ( { 'ciphertext' | @ciphertext } [ , add_authenticator, { authenticator | @authenticator } ] )
