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How to Resolve Syntax Error in w3schools Tutorial for MySQL Database Connection?

Barbara Streisand
Barbara StreisandOriginal
2024-10-21 07:48:29437browse

How to Resolve Syntax Error in w3schools Tutorial for MySQL Database Connection?

Invalid Syntax in w3schools Tutorial: Connection Issue and Solution

Despite following the w3schools tutorial, a persistent error in line 13, represented by 'mysqli_query('insert....', has baffled the user.

Upon careful examination, the error lies in the syntax of line 13. The mysqli_query function requires a connection string as its first parameter, which is not provided in the given code.

Correct Syntax:

To resolve this issue, update line 13 with the following corrected syntax:

<code class="php">$link = mysqli_connect("localhost", "root", "", "web_table");

mysqli_query($link, "INSERT INTO web_formitem (`ID`, `formID`, `caption`, `key`, `sortorder`, `type`, `enabled`, `mandatory`, `data`)
VALUES (105, 7, 'Tip izdelka (6)', 'producttype_6', 42, 5, 1, 0, 0)");</code>

Additional Note:

Ensure that you include backticks ` around column names in the INSERT query, as some of your column names are reserved words. This would ensure that the query executes successfully.

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