Subtr Oracle ?

Oracle substring

-- ORACLE substr(string, start, [, length ])
SELECT substr('Hello World', 4, 5) FROM DUAL;       -- lo Wo
SELECT substr('Hello World', 4) FROM DUAL;          -- lo World
SELECT substr('Hello World', -3) FROM DUAL;         -- rld
SELECT substr('Hello World', -3, 2) FROM DUAL;      -- rl

Subtr Oracle ?

/*Using SUBSTR in Oracle (Example from hackerrank.com): */

/*Simple select query...*/ 
SELECT DISTINCT city 
FROM station 

/*Using WHERE and SUBSTR to find (distinct) cities in station table that begin 
as well as end with a vowel.*/ 
WHERE SUBSTR(city,1,1) IN ('A','E','I','O','U') 
	AND substr(city,-1) IN ('a','e','i','o','u'); 

/*Parameters for SUBSTR (Substring) in order are as follows: 
String, Start, Length.*/

Source: hackerrank.com

Similar codes

0 vote188 views1 answer
Replace sqlalchemy
SQL
1 vote203 views1 answer
Oracle turn off constraint
SQL
0 vote196 views1 answer
Oracle service name view
SQL
0 vote194 views1 answer
Replace content value from old to new sql
SQL
0 vote188 views1 answer
Docker export psql sql
SQL
0 vote217 views1 answer
Sql query to find percentage of null values in a table
SQL
0 vote172 views1 answer
Create dabase postgresql
SQL
0 vote183 views1 answer
Mysql auto increment default value with prefix month and year
SQL
2 votes190 views1 answer
Postgresql add entry to table
SQL
0 vote203 views1 answer
Connecting to my cloud sql server with c#
SQL