title: SQL Code question - Why would you need to drop table before create table
body: <p>I don't understand why the table is dropped before creating it in the is this query I am reviewing. Can anyone help to explain this better? Thank you!</p>
  
  <pre><code>DROP TABLE #Table1
  CREATE TABLE #Table1(
    ID INT NOT NULL,
     PRIMARY KEY (ID)
  )
  </code></pre>