Do I have to write the "GO" word in order to execute an SQL server statement? -

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When I want to execute a statement in MySQL, I just do not want to have any experience with TSLL and SQL Server:

Select 

  from users   
 ... and then press enter.  
 However, now I see many SQL Server tutorials that you have the word  GO  immediately after each statement Do I have to write it? For example:  
  select from users *; Go   
 Or I can just write:  
  Choose from users; & Lt; The entered key was pressed ... & gt;    
 
 
 In SQL Server, the  go  query separates the batches In most situations this is optional.  
 In previous versions of SQL Server, you had to do  go  after changing a table, such as:  
  changing the table MyTable MyColumn int Select MyTable from MyColumn for   
 If you do not, then SQL Server will parse the query batch and will complain that MyColumn was not present. See:  
 
 SQL Server utilities explain as going to be a signal that they should send the current batch of Transact-SQL statement to the frequency of SQL Server. The current batch of the statement is made up of all statements recorded since the last GO, or if it is the first GO from the onset of the instant session or script.

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