How do I comment in a MySQL query?

In MySQL, a comment started with — symbol is similar to a comment starting with # symbol. When using the — symbol, the comment must be at the end of a line in your SQL statement with a line break after it. This method of commenting can only span a single line within your SQL and must be at the end of the line.

Can you write comments in SQL?

In SQL Server, a comment that starts with /* symbol and ends with */ and can be anywhere in your SQL statement. This method of commenting can span several lines within your SQL.

How do I show comments in MySQL?

Show table column comments

SELECT a. COLUMN_NAME, a. COLUMN_COMMENT.
FROM information_schema. COLUMNS a.
WHERE a. TABLE_NAME = ’employee’;

How do you comment out a line in SQL?

You can comment out or uncomment a single line of code in an SQL statement, multiple adjacent lines of code, a complete SQL statement, or multiple adjacent SQL statements. The syntax for a comment in a line of SQL code is a double hyphen ( — ) at the beginning of the line.

What is a comment line in MySQL?

How can you use MySQL?

Create a database

Create a table

Load data into the table

Retrieve data from the table in various ways

Use multiple tables

How do I create a table in MySQL?

In order to create table in MySQL, Within the SCHEMAS, Expand the Database folder on which you want to create table. Right click on the Tables folder it will open the context menu. Once you select the Create Table… option, following window will be opened to design table.

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