SQL - SELECT * Example

The following SQL statement selects all the columns from the "Customers" table: Example SELECT * FROM Customers; Try it Yourself...

SQL - SELECT Column Example

The following SQL statement selects the "CustomerName" and "City" columns from the "Customers" table: Example SELECT CustomerName,City FROM Customers; Try...

SQL - Comments in Statements

To ignore just a part of a statement, use the /* */ comment. Any text between /* and */ will be ignored. Example Ignore part of a line: SELECT CustomerName, /*City,*/ Country FROM Customers; Try...

SQL - Multi-line Comments

Multi-line comments start with /* and end with */. Any text between /* and */ will be ignored. Example A multi-line comment as an explanation: /*Select...

SQL - Single Line Comments

Single line comments start with --. Any line between -- and the end of the line will be ignored (will not be executed). Example A single-line...