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

3 votes391 views1 answer
Unsigned int in mysql
SQL
0 vote333 views1 answer
Automatically update database last seen datetime in sql
SQL
0 vote346 views1 answer
How to drop a column in mysql laravel stackoverflow
SQL
9 votes333 views2 answers
Mysql change value
SQL
0 vote366 views1 answer
Mysql drop trigger
SQL
0 vote329 views1 answer
Allow all local clients (local socket connections) to connect to the kodekloud_db1
SQL
1 vote366 views1 answer
Sql server today minus n
SQL
0 vote334 views1 answer
SQL Server modify_timestamp trigger
SQL
1 vote334 views1 answer
How to run parallel queries in sql server with entity framework
SQL
0 vote374 views1 answer
Buscar nombre de columna en todas las tablas sql server
SQL