Elevate Your SQL Expertise

SQL ์„ฑ๋Šฅ ์ง„๋‹จ๋ถ€ํ„ฐ ๊ธฐ์ถœ ๋ฌธ์ œ ํ’€์ด๊นŒ์ง€, ์ „๋ฌธ๊ฐ€๋ฅผ ์œ„ํ•œ ํ†ตํ•ฉ ๋ถ„์„ ํ”Œ๋žซํผ

๐Ÿ“

SQLD / SQLP Study

์ตœ์‹  ๊ธฐ์ถœ ๋ฐ์ดํ„ฐ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์ทจ์•ฝ ์˜์—ญ์„ ๋ถ„์„ํ•˜๊ณ  ์˜ค๋‹ต ๋…ธํŠธ๋ฅผ ๊ด€๋ฆฌํ•˜์„ธ์š”.

์‹œ์ž‘ํ•˜๊ธฐ โ†’
๐Ÿ”

Performance Analysis

Oracle SQL Trace ํŒŒ์ผ์„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์ง„๋‹จํ•˜์—ฌ I/O ๋ณ‘๋ชฉ ๋ฐ Lock ์ง€์ ์„ ์‹œ๊ฐํ™”ํ•ฉ๋‹ˆ๋‹ค.

๋ถ„์„ ์‹œ์ž‘ โ†’
๐Ÿ’ก

Tech Insights

์ „๋ฌธ๊ฐ€๋“ค์˜ ํŠœ๋‹ ๋…ธํ•˜์šฐ์™€ ์‹ค์ œ ์žฅ์•  ๋Œ€์‘ ์‚ฌ๋ก€๋ฅผ ํ†ตํ•ด ์‹ค์ „ ๊ฐ๊ฐ์„ ํ‚ค์›Œ๋ณด์„ธ์š”.

์ปค๋ฎค๋‹ˆํ‹ฐ ์ด๋™ โ†’

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