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Data Analyst SQL Course
Fungua uwezo wa data na mafunzo yetu ya Uchunguzi wa Data kwa kutumia SQL, yaliyoundwa kwa ajili ya wataalamu wa Akili ya Biashara wanaotaka kuboresha ujuzi wao. Ingia ndani ya misingi ya SQL, ukimaster ujumuishaji wa data kwa kutumia vifungu vya GROUP BY na HAVING, na uboresha mbinu zako za kurejesha data kwa kutumia operesheni za JOIN na amri za kuchuja. Pata ustadi katika uendeshaji wa data, udhibiti wa miamala, na utendaji kazi wa hali ya juu wa SQL. Boresha utendaji kwa mbinu bora na mikakati ya kuweka index. Inua taaluma yako kwa kujifunza kwa vitendo, ubora wa juu na kwa ufupi.
- Master syntax ya SQL: Andika maswali ya SQL sahihi na yenye ufanisi.
- Boresha urejeshaji wa data: Tumia JOINs, ORDER BY, na LIMIT kwa ufanisi.
- Kusanya maarifa ya data: Tumia GROUP BY na utendaji kazi wa mkusanyiko.
- Simamia miamala: Dhibiti data na COMMIT na ROLLBACK.
- Boresha utendaji wa swala: Tekeleza indexing na mbinu za uboreshaji.
from 4 to 360h flexible workload
certificate recognized by MEC
What will I learn?
Fungua uwezo wa data na mafunzo yetu ya Uchunguzi wa Data kwa kutumia SQL, yaliyoundwa kwa ajili ya wataalamu wa Akili ya Biashara wanaotaka kuboresha ujuzi wao. Ingia ndani ya misingi ya SQL, ukimaster ujumuishaji wa data kwa kutumia vifungu vya GROUP BY na HAVING, na uboresha mbinu zako za kurejesha data kwa kutumia operesheni za JOIN na amri za kuchuja. Pata ustadi katika uendeshaji wa data, udhibiti wa miamala, na utendaji kazi wa hali ya juu wa SQL. Boresha utendaji kwa mbinu bora na mikakati ya kuweka index. Inua taaluma yako kwa kujifunza kwa vitendo, ubora wa juu na kwa ufupi.
Elevify advantages
Develop skills
- Master syntax ya SQL: Andika maswali ya SQL sahihi na yenye ufanisi.
- Boresha urejeshaji wa data: Tumia JOINs, ORDER BY, na LIMIT kwa ufanisi.
- Kusanya maarifa ya data: Tumia GROUP BY na utendaji kazi wa mkusanyiko.
- Simamia miamala: Dhibiti data na COMMIT na ROLLBACK.
- Boresha utendaji wa swala: Tekeleza indexing na mbinu za uboreshaji.
Suggested summary
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