May 2020
Beginner
564 pages
14h 9m
English
Content preview from Learn SQL Database Programming
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Commenting code on other RDMSes
The other RDMSes allow commenting as well, but they may have slightly different syntax for accomplishing this. In Oracle, PostgreSQL, and SQL Server, a multi-line comment is the same as in MySQL, but the single-line comment is different. A single-line comment should look as follows in Oracle, PostgreSQL, and SQL Server:
-- this is a single line comment
To make a single-line comment in Oracle, PostgreSQL, and SQL Server, you start the comment with two dashes (--).
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