2026/10/2 -SQL DECODE maps an expression to a matching result value. Learn the syntax, see worked examples, and reproduce DECODE with CASE in any database.
2026/11/2 -DECODE_ORACLE is a synonym for the Oracle-mode version of the function, and is available in all modes. Examples. Copy. SELECT DECODE_ORACLE(2+1,3*1,'found1',3*2 ...
2026/9/11 -decode compares expr to each keyN in order and returns the corresponding valueN for the first match (like a key-value lookup or switch). If no key matches, it ...
2026/9/1 -DECODE is Oracle's compact conditional function, similar to a CASE expression, that compares an expression against search values and returns a matching result ...
2026/11/6 -Example: Checking Authorized Data and Masking NULL Values shows a SELECT statement that uses the COLUMN_AUTH_INDICATOR function to check authorized data and the ...
1日前 -The presenter explains two key concepts using real-time examples: "difference between projection and selection" and "how to find the highest salary using ...
2026/6/14 -About SQL Functions · Single-Row Functions · Numeric Functions · Character ... The following example returns the remainder of 11 divided by 4: Copy. SELECT ...
2026/6/3 -The REPLACE() function in SQL searches for the specified substring or string in a column and replaces it with another given string. The example below shows the ...
2026/10/20 -... DECODE(rating, 1, 5000, 2, 2500, ...); with the following statement: SELECT DECODE(rating, 1, 5000, 2, 2500, ...) INTO bonus FROM dual;. PLS-00204. function ...
2026/6/8 -5584 : Oracle-specific functions ( SYSDATE , NVL , DECODE ) that need PostgreSQL equivalents. These are only a subset. AWS DMS SC can produce thousands of ...