关于Oracle DB中SQL Script的注释(REM,--,/* */)
Oracle DB中SQL Script注释的语法

begin   DBMS_OUTPUT.PUT_LINE('Test'); REM commentend; /begin   REM comment   DBMS_OUTPUT.PUT_LINE('Test');end; /

11.2 documentation on all comment types 关于注释有很清楚的说明。

You can enter comments in a script in three ways:

using the SQL*Plus REMARK command for single line comments.

using the SQL comment delimiters /*... */ for single or multi-line comments.

using ANSI/ISO (American National Standards Institute/International Standards Organization) comments - - for single line comments.

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