What if the greatest magic came with one impossible rule? Marina has finally found happiness on land with Prince Leo. But there is one secret she can never reveal… She is a mermaid. When Marina discovers a magical silver shell that allows her to remain human while still hearing the voices of the sea, it […]
Can magic create true love? After being rescued by a brave prince, Marina the mermaid cannot stop thinking about him. Hoping to see him again, she swims across the ocean to visit the mysterious Sea Witch. But this is no ordinary witch. She wears tiny glasses, keeps hundreds of spare legs in a closet, and […]
The Mermaid’s Song A single act of kindness can change two worlds forever… Marina is a cheerful young mermaid with a beautiful singing voice and a heart full of curiosity. One day, while exploring the open sea, she is chased by a terrifying sea monster. Just when all hope seems lost, a brave young prince […]
Đây Mình sẽ kể cho bạn nghe, 1 câu chuyện về tình yêu À, không phải là chuyện yêu đương nam nữ đâu nhé, thế giới này vốn đã ngập trong những câu chuyện như vậy rồi. Mà là tình yêu của gia đình chúng tôi dành cho Milu, tên của 1 con chó. *** Lần […]
REF https://akfpartners.com/growth-blog/scale-cube
What is subquery in PostgreSQL? In PostgreSQL, a subquery is a query that is nested inside another query. The subquery is executed first, and its results are used as input to the outer query. Subqueries can be used in various contexts, such as in the SELECT, WHERE, and HAVING clauses of a query. For example, […]
Some rule and todo list to Optimize SQL REF https://www.pgmustard.com/blog/indexing-best-practices-postgresql
What is Compound indexes in PostgreSQL? A compound index (also known as a composite index or a multi-column index) refers to an index that is created on two or more columns of a table. It allows PostgreSQL to quickly find rows that match a query condition based on the values in multiple columns, which can […]


