1. Overview This blog explains about, how we can Email validation using PLSQL function. 2. Technologies and Tools Used The following technology has been used to achieve the same. Ø Oracle PLSQL 3. Use Case To Create one function in database 18C 4. Architecture Oracle Database Using Database 18C ORALCE PL/SQL 5. Examples Step 1: Create one function in Database. Create one function in database. Code: CREATE FUNCTION f_email_validate (pi_email_id IN OUT VARCHAR2) RETURN BOOLEAN IS lv_n_check_len NUMBER; lv_b_check_in_at BOOLEAN; lv_b_check_in_dot BOOLEAN; lv_v_extn VARCHAR2 (10); BEGIN lv_n_check_len := LENGTH (pi_email_id); pi_email_id := LOWER (pi_email_id); SELECT REPLACE (pi_email_id, ‘ ‘, ”) INTO pi_email_id FROM DUAL; SELECT REPLACE (pi_email_id, ‘”‘, ”) INTO pi_email_id…
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