DB 4

[Excel] ์—‘์…€์—์„œ SQL Server ๋ฐ์ดํŠธ๋ฒ ์ด์Šค ์—ฐ๊ฒฐํ•˜๊ณ  ๋ฐ์ดํ„ฐ ๊ฐ€๊ณตํ•˜๊ธฐ

์—‘์…€๊ณผ SQL Server๋ฅผ ์—ฐ๋™ํ•˜๋ฉด DB ๋ฐ์ดํ„ฐ๋ฅผ ์ง์ ‘ ๋ถˆ๋Ÿฌ์™€ ์‹ค์‹œ๊ฐ„ ๋ถ„์„์ด๋‚˜ ๋ณด๊ณ ์„œ ์ž‘์„ฑ์ด ๋งค์šฐ ํŽธ๋ฆฌํ•ด์ง‘๋‹ˆ๋‹ค.์ด ๊ธ€์—์„œ๋Š” ์—‘์…€์—์„œ SQL Server์— ์—ฐ๊ฒฐํ•˜์—ฌ ์ฟผ๋ฆฌ ๊ฒฐ๊ณผ๋ฅผ ๋ถˆ๋Ÿฌ์˜ค๊ณ , ์„ฑ๋ณ„ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€๊ณตํ•˜๊ณ , ๋ˆˆ๊ธˆ์„ ์„ ์ œ๊ฑฐํ•ด ๋ณด๊ณ ์„œ์ฒ˜๋Ÿผ ์ถœ๋ ฅํ•˜๋Š” ๋ฐฉ๋ฒ•๊นŒ์ง€ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค.๐Ÿ“‚ ๋ชฉ์ฐจ 1. ์—‘์…€์—์„œ SQL Server ์—ฐ๊ฒฐํ•˜๊ธฐ๐ŸŸฉ ๊ฒฝ๋กœ[๋ฐ์ดํ„ฐ] > [๋ฐ์ดํ„ฐ ๊ฐ€์ ธ์˜ค๊ธฐ] > [๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ] > [SQL Server ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ] โœ… ์ž…๋ ฅ ํ•ญ๋ชฉ ์„ค๋ช… ํ•ญ๋ชฉ์„ค๋ช…์„œ๋ฒ„SQL Server ์ธ์Šคํ„ด์Šค๋ช… (*์ ‘์†ํ•˜๋ ค๋Š” ์„œ๋ฒ„ ์ด๋ฆ„ ๋˜๋Š” IP์ฃผ์†Œ)๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์‚ฌ์šฉํ•  DB ์ด๋ฆ„ (์ž…๋ ฅ ์•ˆํ•ด๋„ ๋˜์ง€๋งŒ, ์ž…๋ ฅํ•˜๋ฉด ํ•ด๋‹น DB๋กœ ๋ฐ”๋กœ ์—ฐ๊ฒฐ๋จ!)๋ช…๋ น ์‹œ๊ฐ„ ์ œํ•œ(๋ถ„)์ฟผ๋ฆฌ ์‹คํ–‰์ด ์ง€์ • ์‹œ๊ฐ„ ์ดˆ๊ณผ๋˜๋ฉด ์ค‘๋‹จ - ๊ธฐ๋ณธ๊ฐ’์€ 0 (๋ฌด์ œํ•œ)- ์ผ๋ฐ˜์ ์œผ..

DB 2025.07.24

[SQL Server] SQL Server Agent ์‹คํ–‰์ด ์•ˆ๋  ๋•Œ - DCOM/๋ ˆ์ง€์ŠคํŠธ๋ฆฌ ๊ถŒํ•œ ๋ฌธ์ œ

SQL Server Agent ์„œ๋น„์Šค๊ฐ€ ์‹คํ–‰๋˜๋„๋ก ์„ค์ •ํ•ด์„œ, ์ž‘์—…(Job) ๋“ฑ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ๋งŒ๋“ค๋ ค๊ณ  ํ–ˆ๋Š”๋ฐ,,, ๋‚ด PC ๊ฐœ๋ฐœํ™˜๊ฒฝ ๋กœ์ปฌ์—์„œ SQL Server Agent๋ฅผ ์„ค์ •ํ•˜๋Š” ๊ณผ์ •์—์„œ ์˜ˆ์ƒ์น˜ ๋ชปํ•œ "๊ถŒํ•œ"์ด์Šˆ๋ฅผ ๋งŒ๋‚ฌ๋‹ค..ํŠนํžˆ, DCOM ๊ตฌ์„ฑ ๋ฐ ๋ ˆ์ง€์ŠคํŠธ๋ฆฌ ๊ถŒํ•œ์ด ํ•ต์‹ฌ ๋ฌธ์ œ์˜€๋‹ค.๐Ÿ“‚ ๋ชฉ์ฐจ 1. ์‚ฌ์šฉ ์ค‘์ธ SQL Server ๋ฒ„์ „ ํ™•์ธSSMS์—์„œ ์ƒˆ ์ฟผ๋ฆฌ ์ฐฝ ์—ด๊ณ  ์•„๋ž˜ ์ž…๋ ฅ:Express Edition์˜ ๊ฒฝ์šฐ์—๋Š” Agent ์‚ฌ์šฉ๋ถˆ๊ฐ€ !!-- ์‚ฌ์šฉ์ค‘์ธ SQL Server ๋ฒ„์ „ ํ™•์ธSELECT @@VERSION; ๋ฒ„์ „ ๊ฒฐ๊ณผ ์˜ˆ์‹œ์„ค๋ช…Microsoft SQL Server Express EditionโŒ Agent ์‚ฌ์šฉ๋ถˆ๊ฐ€ (๊ธฐ๋ณธ์ ์œผ๋กœ ๋น„ํ™œ์„ฑํ™”๋จ)Microsoft SAL Server Standard, ..

DB 2025.07.18

[SQL] ๊ทธ๋ฃน๋ณ„ 1๊ฑด๋งŒ ์กฐํšŒํ•˜๋Š” ๋ฐฉ๋ฒ• LEFT JOIN, ROW_NUMBER

๐Ÿ“‚ ๋ชฉ์ฐจ ์˜ˆ์‹œ ์ฟผ๋ฆฌ ํ™•์ธํ•˜๊ธฐWITH RankedData AS ( SELECT a.OrderID, c.SafeKey, ROW_NUMBER() OVER (PARTITION BY a.OrderID ORDER BY c.SafeKey) AS rn FROM SalesDB.dbo.Orders a LEFT OUTER JOIN SalesDB.dbo.CreditCheckResult b ON a.CreditCheckID = b.ID LEFT OUTER JOIN SalesDB.dbo.SafeKeyLog c ON c.SafeKey = b.SafeKey WHERE a.OrderID IN ( 10001, 10002, 100..

DB 2025.04.07

Windows OS ํ™˜๊ฒฝ์—์„œ PostgreSQL ์„ค์น˜ํ•˜๊ธฐ

์œˆ๋„์šฐ ํ™˜๊ฒฝ์—์„œ PostgreSQL์„ ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์ž์„ธํžˆ ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. PostgreSQL์€ ๊ฐ•๋ ฅํ•œ ์˜คํ”ˆ ์†Œ์Šค ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ ์‹œ์Šคํ…œ์œผ๋กœ, ๋‹ค์–‘ํ•œ ๊ธฐ๋Šฅ๊ณผ ์•ˆ์ •์„ฑ์„ ์ œ๊ณตํ•˜์—ฌ ๋งŽ์€ ๊ฐœ๋ฐœ์ž๋“ค ์‚ฌ์ด์—์„œ ์ธ๊ธฐ๊ฐ€ ๋†’์Šต๋‹ˆ๋‹ค. ์ด์ œ ๋ณธ๊ฒฉ์ ์œผ๋กœ ์„ค์น˜ ๊ณผ์ •์„ ์‹œ์ž‘ํ•ด๋ด…์‹œ๋‹ค(โยดโ—ก`โ) PostgreSQL ์„ค์น˜ํ•˜๊ธฐ ๊ฐ€์ด๋“œ ๋จผ์ € PostgreSQL ๊ณต์‹ ์›น์‚ฌ์ดํŠธ์—์„œ ์„ค์น˜ ํŒŒ์ผ์„ ๋‹ค์šด๋กœ๋“œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์•„๋ž˜ ๋งํฌ๋ฅผ ํด๋ฆญํ•˜์—ฌ ๋‹ค์šด๋กœ๋“œ ํŽ˜์ด์ง€๋กœ ์ด๋™ํ•ฉ๋‹ˆ๋‹ค.https://www.postgresql.org/  PostgreSQLThe world's most advanced open source database.www.postgresql.org   PostgreSQL ์„ค์น˜ ๋‹ค์šด๋กœ๋“œ1. ํ™ˆํŽ˜์ด์ง€์—์„œ ์Šคํฌ๋กคํ•˜๋ฉด ํ•˜๋‹จ์— Downlo..

DB 2024.05.26