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Jess Ramos - Big Data Energy⚡️

@jessramosdata • 54,900 subscribers

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If you wanna learn SQL for free for data analytics or business analytics, check freebies in bio! Follow for part 5 ✨
0:50
jessramosdata's profile picture

If you wanna learn SQL for free for data analytics or business analytics, check freebies in bio! Follow for part 5 ✨

Jess Ramos - Big Data Energy⚡️

360,800 次观看 • 10 个月前

Follow for part 2 and check my bio for my full demo data cleaning in SQL youtube video! Let’s get DIRTY!! 😉 It’s gonna be 80% of your job! ↳ Clean strings: remove extra spaces, weird quotes, and fix casing ↳ Fix dates: standardize formats and remove stray characters ↳ Recode variables: turn “CA”, “California”, and “calif” into one consistent value ↳ Handle NULLs: don’t let missing data mess with your analysis Save these 4 tips to handle messy datasets w/ ease 😮‍💨 #data #datacleaning #sql🏷️ data, data cleaning, sql, data analytics, data science
2:27
jessramosdata's profile picture

Follow for part 2 and check my bio for my full demo data cleaning in SQL youtube video! Let’s get DIRTY!! 😉 It’s gonna be 80% of your job! ↳ Clean strings: remove extra spaces, weird quotes, and fix casing ↳ Fix dates: standardize formats and remove stray characters ↳ Recode variables: turn “CA”, “California”, and “calif” into one consistent value ↳ Handle NULLs: don’t let missing data mess with your analysis Save these 4 tips to handle messy datasets w/ ease 😮‍💨 #data #datacleaning #sql🏷️ data, data cleaning, sql, data analytics, data science

Jess Ramos - Big Data Energy⚡️

68,100 次观看 • 2 个月前

If you’re learning SQL, this is the order you need to write all of your SQL queries. The order of the clauses matters even though it’s different than the order SQL executes the queries. #learnsqlontiktok #learnsql #sqlcourse
0:59
jessramosdata's profile picture

If you’re learning SQL, this is the order you need to write all of your SQL queries. The order of the clauses matters even though it’s different than the order SQL executes the queries. #learnsqlontiktok #learnsql #sqlcourse

Jess Ramos - Big Data Energy⚡️

188,000 次观看 • 3 年前

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