Alter table cache : Alter Table « Table « Oracle PL / SQL






Alter table cache

  
SQL>
SQL> create table emp(
  2           emp_id            integer         primary key
  3          ,lastname               varchar2(20)    not null
  4          ,firstname              varchar2(15)    not null
  5          ,midinit                varchar2(1)
  6          ,street                 varchar2(30)
  7          ,city                   varchar2(20)
  8          ,state                  varchar2(2)
  9          ,zip                    varchar2(5)
 10          ,shortZipCode           varchar2(4)
 11          ,area_code              varchar2(3)
 12          ,phone                  varchar2(8)
 13          ,company_name           varchar2(50));

Table created.

SQL>
SQL> alter table emp cache;

Table altered.

SQL>
SQL> drop table emp;

Table dropped.

   
    
  








Related examples in the same category

1.Alter table to add Columns in Tables
2.Alter table to add two columns to a table
3.Use alter table command to add foreign key constraint
4.Use alter table command to add foreign key with more than two columns
5.Use alter table to add foreign key with cascade delete
6.Use alter table to add foreign key with cascade delete for more than one column
7.Alter table to add a foreign key ON DELETE SET NULL
8.Alter to add DELETE ON NULL with more than one column
9.Alter table to drop unused columns
10.Alter table to drop two columns in a single command
11.Marking Columns Unused
12.Alter table to change the storage
13.Alter table to drop constraints
14.If you are adding more than one column, the column definitions should be enclosed in parentheses and separated by commas.
15.Make myCode a CACHE table.