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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
CREATE TABLE MY_TABLE (
ID INT AUTO_INCREMENT,
article_title_fld VARCHAR(100),
article_tags_fld VARCHAR(100),
PRIMARY KEY (ID)
);
INSERT INTO MY_TABLE VALUES
(1, 'Learn PHP','PHP, coding, scripting'),
(3, 'Javascript Tutorial', 'Javascript, scripting, tutorial'),
(4, 'Styling with CSS', 'CSS, tutorial, web design');
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<?php
// $mysqli is already declared as a working database connection by this sandbox
$result = [];
foreach ($mysqli->query("SELECT article_tags_fld FROM MY_TABLE") as $row) {
array_push($result, ...explode(', ', $row['article_tags_fld']));
}
var_export(array_unique($result));
PHP version :
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