๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

ABAP internal table

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Internal Table ๋ณต์‚ฌ ๋ฐ ์‚ญ์ œ Copy Internal table์˜ ๋‚ด์šฉ์„ ๋‹ค๋ฅธ table๋กœ ๋ณต์‚ฌํ•˜๋ ค๋ฉด APPEND LINES ๋˜๋Š” INSERT LINES ๋ฌธ์„ ์‚ฌ์šฉํ•˜๋ฉด ๋œ๋‹ค. ๊ฐ€์žฅ ๊ฐ„๋‹จํ•œ ๋ฐฉ๋ฒ•์€ MOVE ๋˜๋Š” = ํ• ๋‹น์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด๋‹ค. MOVE To . OR = . ITAB1์˜ ๋‚ด์šฉ์ด ITAB2๋กœ ๋ณต์‚ฌ๋œ๋‹ค. itab1[] = itab2[]. Internal table with header line ์˜ ๊ฒฝ์šฐ, work area์™€ ๊ตฌ๋ถ„ํ•˜๊ธฐ ์œ„ํ•ด []๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•œ๋‹ค. Delete 1. LOOP Syntax DELETE . ์œ„ ์ฝ”๋“œ๋Š” loop ๋‚ด์—์„œ๋งŒ ์ž‘๋™ํ•œ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ํ˜„์žฌ line ์„ ์‚ญ์ œํ•˜์ง€๋งŒ, WHERE ์ ˆ์„ ์ถ”๊ฐ€ํ•ด ์กฐ๊ฑด๋ถ€๋กœ ์‚ญ์ œ ํ•  ์ˆ˜๋„ ์žˆ๋‹ค. 2. INDEX Syntax DELETE INDEX . index๊ฐ€ ์ธ ์ค„์ด ์‚ญ์ œ..
Internal Table ๋ฐ์ดํ„ฐ ์ฝ๊ธฐ 1. Loop -Endloop Syntax LOOP AT [INTO ] ................................... ENDLOOP. LOOP AT ๊ตฌ๋ฌธ์€ ITABLE์„ ํ•œ ์ค„์”ฉ ๋งˆ์ง€๋ง‰ ํ–‰๊นŒ์ง€ ๋ฐ˜๋ณตํ•ด์„œ ์ฝ์–ด์˜จ๋‹ค. ์›ํ•˜๋Š” ํŠน์ • ํ–‰์˜ ์—ด ๊ฐ’์— ์ ‘๊ทผ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ. ํ•˜๋‚˜์˜ ๋ฐ์ดํ„ฐ๋งŒ ์ฝ๋”๋ผ๋„ SY-SUBRC์˜ ๊ฐ’์€ 0์ด ์ถœ๋ ฅ๋œ๋‹ค. 2. READ ๋ฌธ Syntax READ TABLE [INTO ] INDEX . ํ˜„์žฌ line ๋˜๋Š” index ์— ์ง€์ •๋œ line์„ ์ฝ์–ด์˜จ๋‹ค. SY-TABIX ๋ฅผ ์‚ฌ์šฉํ•ด ์ฝ์–ด์˜จ ์ค„์˜ ์ธ๋ฑ์Šค๋ฅผ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ธฐ์ˆ ํ•œ index ๋ฅผ ์ •์ƒ์ ์œผ๋กœ ์ฝ์–ด์˜ค๋ฉด SY-SUBRC๊ฐ’์€ 0์ด ์ถœ๋ ฅ๋œ๋‹ค. ์ž‘์„ฑํ•œ index๊ฐ€ 0๋ณด๋‹ค ์ž‘์œผ๋ฉด ๋Ÿฐํƒ€์ž„ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๊ณ , ์ž‘์„ฑํ•œ index๊ฐ€ ํ…Œ์ด..
Internal Table ๋ฐ์ดํ„ฐ ์ฑ„์šฐ๊ธฐ 1. ํ•œ ์ค„์”ฉ ๋ฐ์ดํ„ฐ ์ถ”๊ฐ€ํ•˜๊ธฐ - APPEND ๋‹ค๋ฅธ work area์—์„œ internal table์— ํ•œ ์ค„์„ ์ถ”๊ฐ€ํ•˜๊ฑฐ๋‚˜, internal table์— ์ฒซ ํ•œ ์ค„์„ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค. Syntax APPEND [ TO / INITIAL LINE TO] . work area ๋˜๋Š” intial line์ด internal table ์— ์ถ”๊ฐ€๋œ๋‹ค. ์‹œ์Šคํ…œ ๋ณ€์ˆ˜ SY-TABIX์— ๋”ํ•ด์ง„ ์ค„์˜ ์ธ๋ฑ์Šค๊ฐ€ ์ถ”๊ฐ€๋œ๋‹ค. Example Data: Begin of itab occurs 10, col1 type C, col2 type I, end of itab. Append initial line to itab. * output : ' ' '0' initial line์€ ํ•ด๋‹น ์œ ํ˜•์— ๋งž๋Š” ์ดˆ๊ธฐ ๊ฐ’์„ ํ…Œ์ด๋ธ”์— ์ถ”๊ฐ€ํ•œ๋‹ค. ์—ฌ๊ธฐ์„œ c..
Internal Table ์ƒ์„ฑํ•˜๊ธฐ 1. TYPE ๋ฌธ Types : begin of line, column1 type I, column2 type I, end of line. Data itab type line occurs 10. TYPES ๋ฌธ์„ ์‚ฌ์šฉํ•ด ์ •์˜ํ•œ ๋Œ€๋กœ structure ๋ฅผ ์ƒ์„ฑํ•œ ํ›„, Data ๋ฌธ์œผ๋กœ internal table ์„ ์„ ์–ธํ•œ๋‹ค. 2. ๊ธฐ์กด table ์ฐธ์กฐ ๊ธฐ์กด ํ…Œ์ด๋ธ”์„ ์ฐธ์กฐํ•˜์—ฌ internal table์„ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ธฐ์กด ํ…Œ์ด๋ธ”์€ standard SAP table, ์‚ฌ์šฉ์ž๊ฐ€ ์ •์˜ํ•œ table ๋˜๋Š” ๋‹ค๋ฅธ internal table ๋„ ๊ฐ€๋Šฅํ•˜๋‹ค. Syntax Data [with header line]. Example DATA gt_sflight TYPE SFLIGHT. 3. ๊ธฐ์กด structure ์ฐธ์กฐ ํ…Œ์ด๋ธ”..
Internal Table, Work area Internal Table ํ”„๋กœ๊ทธ๋žจ ๋‚ด์—์„œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ํ…Œ์ด๋ธ”์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•˜๊ณ  ์ถœ๋ ฅ ํ˜•์‹์„ ์ง€์ •ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋œ๋‹ค. ๋‚ด๋ถ€ ํ…Œ์ด๋ธ”์˜ ๊ฐ ํ–‰์€ ๋™์ผํ•œ ํ•„๋“œ ๊ตฌ์กฐ๋ฅผ ๊ฐ–๋Š”๋‹ค(๋™์ผํ•œ structure ๊ตฌ์กฐ) Work Area ๋ฐ์ดํ„ฐ์˜ ๋‹จ์ผ ํ–‰ Internal Table ๊ณผ ๋™์ผํ•œ ํ˜•์‹์ด๋‹ค. Internal table์˜ ๋ฐ์ดํ„ฐ๋ฅผ ํ•œ ๋ฒˆ์— ํ•œ ์ค„์”ฉ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋œ๋‹ค. Internal Table ์œ ํ˜• Internal tables with HEADER line Internal tables without HEADER line. Internal Tables with Header Line ์‹œ์Šคํ…œ์ด ์ž๋™์œผ๋กœ work area ๋ฅผ ์ƒ์„ฑํ•œ๋‹ค. work area์˜ data type ์€ internal table ๊ณผ ๋™์ผํ•˜๋‹ค. ..

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