Monday, November 26, 2018
mySQL Develop Optimization
Select * from MOVPRO where fecmov>='2018-11-25' and tipmov='S'
EXPLAIN Select * from MOVPRO where fecmov>='2018-11-25' and tipmov='S'
CREATE INDEX MOVPRO_fecmov_tipmov_index ON MOVPRO (fecmov,tipmov)
References:
[1] faster using indexes https://blog.nodeswat.com/making-slow-queries-fast-with-composite-indexes-in-mysql-eb452a8d6e46
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Resources: [1] Hela https://ome.grc.nia.nih.gov/iicbu2008/hela/index.html
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Alternative pdf books
https://welib.org https://annas-archive.gl https://z-lib.gd/

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