Compile Table Release For Free

Step 1: Create A Directory. This step should be done by a privileged user only on the server. ... Step 2: Create A Directory Object. A directory object is like a pointer pointing to the directory. ... Step 3: Grant Permission To The User. ... Step 4: Create A PARFILE. ... Step 5: Export Table.

If you would like to create a new table based on the structure and data from another table, you can use the SELECT INTO clause. First, write a SELECT clause followed by a list of columns (in our example: id , name , and price ) from the existing table (in our example: product ).

On the Manage Customer Data page, locate the custom table from which you want to purge data. Click the menu button for the table, and select Purge.

Parallelize deletes - Oracle parallel DML includes delete statements and you can parallelize large deletes for faster performance. You can also submit multiple, simultaneous delete statements against the same table, just make sure that you have enough freelists (or ASSM) to handle the concurrency.

Command> CREATE OR REPLACE PROCEDURE create_table (p_table_name VARCHAR2, p_col_specs VARCHAR2) IS BEGIN EXECUTE IMMEDIATE 'CREATE TABLE ' || p_table_name || ' (' || p_col_specs|| ' )'; END; / Procedure created. Execute the procedure and verify the table is created.

Data purging is a mechanism that permanently deletes inactive or obsolete records from the database. It should be considered for entities with evident high-growth rate, which can quickly achieve considerable volumes of data. All purging strategies must always align with business and (or) legal requirements.

Now type host it looks like SQL>host. Now type "exp" means export. It ask u for username and password give the username and password of that user of which you want to make a dump file. Now press Enter.