OracleString FunctionsREGEXP_SUBSTR
REGEXP_REPLACE

REGEXP_SUBSTRString Functions

REGEXP_INSTR

Returns the matched substring of a regular expression.

Syntax

REGEXP_SUBSTR(str, pat [, ...])

Example

Enter values below to update the example in real time.

email
domain
users
-- 이메일 도메인 추출
SELECT REGEXP_SUBSTR(email, '[^@]+', 1, 2) AS domain
FROM users;