Subtitles & vocabulary
Use MySQL EXPLAIN for Query Optimization
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quangduyx188 posted on 2025/03/22Ever wondered why your database queries run slow? This video dives into using MySQL's EXPLAIN command to understand your query plan and boost performance, showing you how to avoid full table scans and leverage indexing strategies. You'll pick up essential technical vocabulary like 'covering index' and 'optimizer' that's super useful for anyone working with databases!
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US /sɔrt/
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UK /sɔ:t/
- Transitive Verb
- To organize things by putting them into groups
- To deal with things in an organized way
- Noun
- Group or class of similar things or people
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US /ˈæksɛs/
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UK /'ækses/
- Noun (Countable/Uncountable)
- Way to enter a place, e.g. a station or stadium
- The opportunity or right to use something or to see someone.
- Transitive Verb
- To be able to use or have permission to use
A2TOEIC
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US /ɪkˈsprɛʃən/
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UK /ɪk'spreʃn/
- Noun (Countable/Uncountable)
- Act of making your thoughts and feelings known
- Group of words that have a specific meaning
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US /dɪˈskrɪpʃən/
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UK /dɪˈskrɪpʃn/
- Noun
- Explanation of what something is like, looks like
- The type or nature of someone or something.
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