AI论文免费生成助手：解放您的学术创作

使用方法与步骤:

1. 选择或定义您的研究主题；

/>
“ ”；
;
The rapid spread of information on social media platforms has been significantly influenced by buzz feeds. Buzz feeds are algorithmically curated streams that highlight trending topics and posts with high engagement. They have become an integral part of how users consume content and interact with others online.

‘);
}

// Update the article’s title to include “Revised” for version control.
UPDATE articles
SET title = ‘Revised – ‘ || title
WHERE id = $article_id;

})

SELECT FROM (
WITH RECURSIVE CTE AS (
SELECT id, parent_id, name FROM category_table WHERE parent_id IS NULL
UNION ALL
SELECT c.id, c.parent_id, ct.name as full_name,
ct.name as child_name,
CASE WHEN length(ct.name) > 0 THEN CONCAT(cte.full_name ,’ / ‘ , ct.name) ELSE cte.full_name END as full_path
FROM category_table c JOIN CTE ct ON(c.parent_id = ct.id)
)
SELECT FROM CTE
ORDER BY full_path ASC
);
});

— MySQL script to update a table column value based on another table using a common key

UPDATE orders o INNER JOIN customers c ON o.customer_id = c.id SET o.status=’inactive’ WHERE c.is_active=0;

— SQL query to find rows that differ between two tables based on their primary keys

(SELECT a.column1, a.column2 — Replace with actual column names from Table A –>
FROM Table_A a RIGHT JOIN Table_B b ON a.PrimaryKeyColumn = b.PrimaryKeyColumn AND b.PrimaryKeyColumn IS NULL)

UNION

(SELECT b.column1 — Replace with actual column names from Table B –>
FROM Table_A a FULL OUTER JOIN Table_B b ON a.PrimaryKeyColumn = b.PrimaryKeyColumn WHERE NOT EXISTS (a));

— PostgreSQL script using LATERAL for joining multiple tables together

WITH RECURSIVE CTE AS (
SELECT id_column_1 AS id_1,
id_column_2 AS id_2,
some_value_column AS value_colum…
“`