Sql Comments
Single-line comments
Single line comments are preceded by --, and go until the end of the line:
SELECT *
FROM Employees -- this is a comment
WHERE FName = 'John'
Multi-line comments
Multi-line code comments are wrapped in /* ... */:
/* This query
returns all employees */
SELECT *
FROM Employees
It is also possible to insert such a comment into the middle of a line:
SELECT /* all columns: */ *
FROM Employees
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