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Snippet Name: NVL: Replace NULL values

Description: The function NVL replaces null values with a stated value. In this example the rc.customer is assigned the number '0' if it is null.

Also see:
» FUNCTIONS: Deterministic
» FUNCTIONS: Nested Functions
» FUNCTIONS: IF statement
» FUNCTIONS: date/time
» FUNCTIONS: Sample functions
» FUNCTIONS: drop
» FUNCTIONS: Recompile
» FUNCTIONS: DEBUG mode
» FUNCTIONS: IN OUT parameter
» FUNCTIONS: with output parameters
» FUNCTIONS: with parameters
» FUNCTIONS: without parameters
» FUNCTIONS: Create function
» FUNCTIONS: special restrictions
» FUNCTIONS: System Privileges
» IN Function
» Built-In Functions: CASE
» Built-In Functions: DECODE
» SUBST and INSTR together
» INSTR (InString)
» SUBSTR (SubString)
» String Functions: REVERSE
» String Functions: LENGTH
» String Functions: INSTR
» String Functions: CONCAT
» String Functions: CHAR
» String Functions: INITCAP
» String Functions: LOWER
» String Functions: UPPER
» Date Functions: NUMTOYMINTERVAL

Comment: (none)

Language: PL/SQL
Highlight Mode: PLSQL
Last Modified: March 13th, 2009

CREATE OR REPLACE VIEW test2
AS
SELECT  mdgv.customer_id customer_id,
        NVL(rc.customer_number,0) customer_number,
        NVL(rc.customer_name,'Unidentified') customer_name,
        mdgv.payment_schedule_id payment_schedule_id,
        mdgv.trx_number trx_number,
        mdgv.trx_date trx_date,
        mdgv.due_date due_date,
        mdgv.gl_date_closed gl_date_closed,
        mdgv.amount amount
FROM    test1 mdgv,
        ra_customers rc
WHERE   mdgv.customer_id = rc.customer_id (+);


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