Syntax NVL2 (expr1,expr2,expr3) Arguments expr1 The expression whose value this function evaluates. expr2 An expression whose value is returned when the value ofexpr1is notNA. expr3 An expression whose value is returned when the value ofexpr1isNA. Notes Comparing Values of Different Data Types When the data types ofexpr2andexpr3are different, then the function convert...
Oracle NVL2() function overview# In Oracle, theNVL2()function is an extension of theNVL()function with different options based on whether a NULL exists. Here’s the syntax of the NVL2 function: NVL2(e1,e2,e3)Code language:SQL (Structured Query Language)(sql) TheNVL2()function accepts three...
This Oracle tutorial explains how to use the Oracle / PLSQL NVL2 function with syntax and examples. The Oracle / PLSQL NVL2 function extends the functionality found in the NVL function.
NVL(expr1, expr2) : In SQL, NVL() converts a null value to an actual value. Data types that can be used are date, character and number. Data type must match with each other i.e. expr1 and expr2 must of same data type. Syntax – ```sql NVL (expr1, expr2) ``` 表达式 1...
ERROR: invalid input syntax for type integer: "IS NOT NULL" LINE 1: SELECT col1, NVL2(col3,'IS NOT NULL','IS NULL') FROM tt; ^Contributor okbob commented 13 days ago I modified signature of nvl2 function. Now it is more close to Oracle. Unfortunately, it can break extension updat...