The latest articles on DEV Community by Leandro Roura Sixto (@lroura12). https://dev.to/lroura12 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F325127%2F51fe9ee6-ddef-4b04-ae06-e71402668e29.jpg https://dev.to/lroura12 en Leandro Roura Sixto Mon, 27 Jan 2020 16:07:06 +0000 https://dev.to/lroura12/complex-sql-query-takes-2-seconds-on-database-but-80-seconds-in-java-application-2i99 https://dev.to/lroura12/complex-sql-query-takes-2-seconds-on-database-but-80-seconds-in-java-application-2i99 <div class="ltag__stackexchange--container"> <div class="ltag__stackexchange--title-container"> <div class="ltag__stackexchange--title"> <h1> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--pTF_nE4a--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackoverflow-logo-b42691ae545e4810b105ee957979a853a696085e67e43ee14c5699cf3e890fb4.svg" alt=""> <a href="https://stackoverflow.com/questions/59927730/complex-sql-query-takes-2-seconds-on-database-but-80-seconds-in-java-applicatio" rel="noopener noreferrer"> Complex SQL query takes 2 seconds on Database, but 80 seconds in Java Application </a> </h1> <div class="ltag__stackexchange--post-metadata"> <span>Jan 27 '20</span> <span>Comments: 9</span> <span>Answers: 0</span> </div> </div> <a class="ltag__stackexchange--score-container" href="https://stackoverflow.com/questions/59927730/complex-sql-query-takes-2-seconds-on-database-but-80-seconds-in-java-applicatio" rel="noopener noreferrer"> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--5MiFESHx--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackexchange-arrow-up-eff2e2849e67d156181d258e38802c0b57fa011f74164a7f97675ca3b6ab756b.svg" alt=""> <div class="ltag__stackexchange--score-number"> 1 </div> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--Rk_a5QFN--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_880/https://practicaldev-herokuapp-com.freetls.fastly.net/assets/stackexchange-arrow-down-4349fac0dd932d284fab7e4dd9846f19a3710558efde0d2dfd05897f3eeb9aba.svg" alt=""> </a> </div> <div class="ltag__stackexchange--body"> <p>I have a complex SQL query that joins several tables and calls some function for some data calculation. Even, I've turned it into a <em>View</em> in order to build a comfortable JPA implementation to obtain the data. The base SQL query takes 2 seconds when it runs on the Database…</p> </div> <div class="ltag__stackexchange--btn--container"> <a href="https://stackoverflow.com/questions/59927730/complex-sql-query-takes-2-seconds-on-database-but-80-seconds-in-java-applicatio" rel="noopener noreferrer">Open Full Question</a> </div> </div>