Copying table structure not data : Copy Table « Table « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Table
  3. Copy Table

Copying table structure not data

   

SQL>
SQL> CREATE TABLE myTable (
  2     Name    VARCHAR(50) PRIMARY KEY NOT NULL,
  3     PhoneNo VARCHAR(15) DEFAULT 'Unknown Phone',
  4     SSN     VARCHAR(15) NOT NULL,
  5     CHECK (SSN LIKE '[0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9][0-9][0-9]'));

Table created.

SQL>
SQL>
SQL> CREATE TABLE My_myTables AS SELECT * FROM myTable
  2  WHERE 1=0;

Table created.

SQL>
SQL> drop table myTable;

Table dropped.

SQL> drop table My_myTables;

Table dropped.








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