From Seo Wiki - Search Engine Optimization and Programming Languages

Jump to: navigation, search

In Oracle/PLSQL, the NVL function lets you substitute a value when a null value is encountered.

The syntax for the NVL function is:

  • NVL( string1, replace_with_if_null )
    string1 is the string to test for a null value. replace_with is the value returned if string1 is null.

See also

Personal tools

Served in 0.136 secs.