These parameters are called different names by Oracle in their NVL2 function definition. The value_to_check is called expr1, the value_if_not_null is called expr2, and the value_if_null is called expr3. The value_to_check parameter can have any data type. The value_if_not_null and v...
SQL Server The SQL ServerISNULL()function lets you return an alternative value when an expression is NULL: SELECTProductName, UnitPrice * (UnitsInStock + ISNULL(UnitsOnOrder,0)) FROMProducts; or we can use theCOALESCE()function, like this: ...
Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in a pivot table created uisng T-SQL Pivot Table query Adding a partition scheme to an existing table. Adding a Value to a 'date' Column ...
I have a requirement of changing the definition of measure Object in universe... I have a measure object defined at my universe as nvl(table_name.column_name,0) and I have ran the report and it was successful.. Now the scenario is I want to change my existing measure object definition ...
Count, Distinct, NVL Objectives • Construct and execute a SQL query using the COUNT group function • Use DISTINCT and the NVL function with group functions Vocabulary Directions: Identify the vocabulary word for each definition below. 1. Returns the number of non-null values in the ...
Let us run the query in SQL developer and check the result. As we can see in the output the null value has been replaced by ‘Bhopal’ and the query returns the distinct cities in city column. Conclusion In this article we have seen about the definition of NVL function and its syntax....