Create or replace a view : Create View « View « Oracle PL / SQL

1. Oracle PL / SQL
2. View
3. Create View

Create or replace a view

   
SQL>
SQL>  create table t(
  2      id number,
  3      data varchar2(200) );

Table created.

SQL>
SQL>
SQL>  create or replace view view_t as
  2      select id view_id, data view_data
  3        from t;

View created.

SQL>
SQL>  select * from view_t;

no rows selected

SQL>
SQL> drop table t;

Table dropped.

SQL>

   
    
  

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