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SQL Refresher Course
Tsholetsa bokgoni jwa gago jwa SQL ka khoso ya rona ya Tsa go Itekanolola Bokgoni jwa Gago mo go SQL, e e diretsweng bomankge ba thekenoloji ba ba batlang go tokafatsa bokgoni jwa bone jwa go dirisa database. Ithute ka bothakga go tlhama database, nna sekgantshwane mo go kwaleng dipotso tsa SQL, mme o tokafatse tiragatso ka mekgwa e e kwa godimo. Ithute go fetola data ka manontlhotlho, sekaseka dipotso tse di raraganeng, mme o nne o itsisitswe ka dintlha tsa moragorago tsa SQL le mekgwa e e siameng. Khoso e e khutshwane e bile e le ya maemo a a kwa godimo e go thusa go rarabolola dikgwetlho tsa mmatota, e go netefatsa gore o nna kwa pele mo lebaleng la gago.
- Nna sekgantshwane mo go tlameng database: Tlhamo dischema tse di mosola ka dikhii tse dikgolo le tsa seeng.
- Kwala dipotso tse di kwa godimo: Dirisa CTEs, ditiro tsa window, le dipotso tse di tlhakantsweng.
- Tokafatso tiragatso ya SQL: Tsenya indexing le go sekaseka ditogamaano tsa tiragatso.
- Fetola data ka manontlhotlho: Dira ditiro tsa bontsi mme o laole direkoto.
- Dirisa mekgwa e e siameng ya SQL: Netefatsa tshireletsego mme o amogele dintlha tsa moragorago tsa SQL.
from 4 to 360h flexible workload
certificate recognized by MEC
What will I learn?
Tsholetsa bokgoni jwa gago jwa SQL ka khoso ya rona ya Tsa go Itekanolola Bokgoni jwa Gago mo go SQL, e e diretsweng bomankge ba thekenoloji ba ba batlang go tokafatsa bokgoni jwa bone jwa go dirisa database. Ithute ka bothakga go tlhama database, nna sekgantshwane mo go kwaleng dipotso tsa SQL, mme o tokafatse tiragatso ka mekgwa e e kwa godimo. Ithute go fetola data ka manontlhotlho, sekaseka dipotso tse di raraganeng, mme o nne o itsisitswe ka dintlha tsa moragorago tsa SQL le mekgwa e e siameng. Khoso e e khutshwane e bile e le ya maemo a a kwa godimo e go thusa go rarabolola dikgwetlho tsa mmatota, e go netefatsa gore o nna kwa pele mo lebaleng la gago.
Elevify advantages
Develop skills
- Nna sekgantshwane mo go tlameng database: Tlhamo dischema tse di mosola ka dikhii tse dikgolo le tsa seeng.
- Kwala dipotso tse di kwa godimo: Dirisa CTEs, ditiro tsa window, le dipotso tse di tlhakantsweng.
- Tokafatso tiragatso ya SQL: Tsenya indexing le go sekaseka ditogamaano tsa tiragatso.
- Fetola data ka manontlhotlho: Dira ditiro tsa bontsi mme o laole direkoto.
- Dirisa mekgwa e e siameng ya SQL: Netefatsa tshireletsego mme o amogele dintlha tsa moragorago tsa SQL.
Suggested summary
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