Home
PostgreSQL
Aggregate Functions
Analytical Functions
Array
Constraints
Cursor
Data Type
Database
Date Timezone
Index
Inheritance
Insert Delete Update
Math Functions
Postgre SQL
Select Query
Sequence
Store Procedure Function
String Functions
Subquery
Table
Table Joins
Transaction
User Previliege
View
substring « String Functions « PostgreSQL
PostgreSQL
String Functions
substring
1.
substring(string [from int] [for int]) bytea Extract substring
2.
substring(s FROM n FOR l): Returns a character sub-string of the character
3.
substring(name FROM 3 FOR 5)