GitHub Account setup

GitHub Account setup: GitHub is “Built for developers"and a development platform inspired by the way you work. From open source to business, you can host and review code, manage projects,…

PLSQL Collection Data Deletion

PLSQL collection data deletion CREATE OR REPLACE TYPE l_rec_type IS OBJECT (id NUMBER, name VARCHAR2 (1111)); / CREATE OR REPLACE TYPE l_tab_type IS TABLE OF l_rec_type; / Copy CodeCopiedUse a…

Row level, statement level Trigger

Create two tables based on the query: Copy CodeCopiedUse a different BrowserCREATE TABLE product ( MESSAGE VARCHAR2 (50), CURRENT_DATE DATE ); CREATE TABLE product_log ( MESSAGE VARCHAR2 (4000), CURRENT_DATE DATE…

Create user in Oracle 12 C

Create user 12C: connect system/manager as sysdba alter session set "_ORACLE_SCRIPT"=true; / create user lime identified by limeoracle; / grant dba to lime; / connect lime/limeoracle / create table test(lime…
Use of Merge Statement

Use of Merge Statement

Sometimes whenever we want to insert records into table with the conditions For existing records (if found then) Update, For Non Existing records (If not found) then insert Step 1…
Refresh a materialized view

Refresh a materialized view

To refresh a Materialized view we need DBMS_SNAPSHOT.REFRESH procedure. Steps. CREATE TABLE demo_m ( id NUMBER (10) primary key, name VARCHAR2 (400) ); / INSERT INTO DEMO_M ( ID, NAME)…