Home
Oracle PL / SQL
Aggregate Functions
Analytical Functions
Char Functions
Constraints
Conversion Functions
Cursor
Data Type
Date Timezone
Hierarchical Query
Index
Insert Delete Update
Large Objects
Numeric Math Functions
Object Oriented Database
PL SQL
Regular Expressions
Report Column Page
Result Set
Select Query
Sequence
SQL Plus
Stored Procedure Function
Subquery
System Packages
System Tables Views
Table
Table Joins
Trigger
User Previliege
View
XML
Digit « Regular Expressions « Oracle PL / SQL
Oracle PL / SQL
Regular Expressions
Digit
1.
Suppose we want to find any row where there are digits or lack of digits
2.
REGEXP_INSTR(description,'[[:digit:]]')
3.
Any match for a 'non-zero to nine' returns all rows because all rows have a non-digit
4.
NOT REGEXP_LIKE(description,'[[:digit]]'): Matching for a non-digit