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MySQL comments are used to add notes, descriptions,s or explanations to the SQL queries. Comments can be used to explain an SQL where clause or table name or the SQL query completely. MySQL supports 3 different comment styles. These are hash (#) sign, doublet dash (–) and /* – */ characters. They provide different use … Read more
As a programming and scripting language PHP provides the comments in order to add description and notes to the code. This description is called a comment and not executed or interpreted by PHP. PHP comments can be used to explain the function, variable, code block, etc. Single-Line Comment with Hash Sign Similar to the other … Read more
SQL or Structured Query Language is a language used to read, write, change and manage data inside an RDMS. The SQL provides the comment officially in order to provide descriptions for SQL lines, statements. The SQL comment is not executed by the database server and omitted. SQL Comment Syntax SQL provides two different characters in … Read more