Digital Marketing

Different types of SQL tables


  1. Permanent tables (i.e., created using the create table statement)
  2. Derived tables (i.e., rows returned by a sub-query and held in memory)
  3. Temporary tables (i.e., volatile data held in memory)
  4. Virtual tables (i.e., created using the create view statement)

Comments

Popular posts from this blog

Fixed WSL sshd: no hostkeys available -- exiting

PowerMTA pmta command

How to fix: mv: failed to preserve ownership