DBFlute Bridge on ClubDB2

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DBFlute Show on ClubDB2
http://d.hatena.ne.jp/jflute/20130914/clubdb2

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DBFlute Bridge on ClubDB2

  1. 1. DB࡜࢔ࣉࣜ࡜DB2ࢆ ࡘ࡞ࡄᯫࡅᶫ DBFlute ஂಖࠉ㞞ᙪjflute
  2. 2. jflute࡜ࡣ㸽 ஂಖࠉ㞞ᙪ㸦࣮࢜ࣉࣥࢯ࣮ࢫࣉࣟࢢ࣐࣮ࣛ㸧 ! DBFluteࡢస⪅(࣓࢖ࣥࢥ࣑ࢵࢱ) ! S2Dao/Teedaࢥ࣑ࢵࢱ ! Seasar.NETࢥ࣑ࢵࢱ㸤࣮ࣜࢲ࣮ ! jfluteࡢ᪥グ (http://d.hatena.ne.jp/jflute/) ! Twitter: jflute / Facebook: dbflute
  3. 3. ஂಖ࡜ࡣ㸽 ࣇ࣮ࣜࣉࣟࢢ࣐࣮ࣛ ! (୺࡟Javaࡢ)㛤Ⓨ⌧ሙ࡛ࡢࣇ࢛࣮ࣟ࢖ࣥࢢ ! ࢔࣮࢟ࢸࢡࢳࣕタィࠊᐇ⿦ ! 㛤Ⓨࣉࣟࢭࢫࡢᨵၿ㸦⎔ቃᨵၿ㸧 ! DBタィ࢔ࢻࣂ࢖ࢫ ! DBFluteࡢᑟධᨭ᥼ࠊᐇ⿦ᨭ᥼ ! ࢚ࣥࢪࢽ࢔ࡢ஧ḟᡂ㛗ࡢᨭ᥼㸦ᩍ⫱㸧 ! ࣁࣥࢬ࢜ࣥ࡟ࡼࡿᛮ⪃ຊ࢔ࢵࣉ㸟 ! ࢚ࣥࢪࢽ࢔ࡣࡶ࠺୍ᗘᡂ㛗࡛ࡁࡿ㸟
  4. 4. ᐇ⦼ࡣ㸽 ! ᰴᘧ఍♫ࣞ࢖ࣁ࢘࢜ࣜᵝ ! ୰㏵᪂ேࡢ◊ಟ࣭⌧ሙ࡛ࡢࣇ࢛࣮ࣟ࢖ࣥࢢ ! OSSᑟධᨭ᥼ࢧ࣮ࣅࢫ ! ᰴᘧ఍♫ࣅࢬ࣮ࣜࢳᵝ ! DBFluteᑟධ࣭᭱㐺໬ࣇ࢛࣮ࣟࠊ㛤Ⓨ⎔ቃᨵၿᨭ᥼ ! ࢔࣮࢟ࢸࢡࢳࣕタィ࣭ᐇ⿦㸦SAStrutsࡢᣑᙇ࡞࡝㸧 ! ୰㏵࢚ࣥࢪࢽ࢔ࡢDBFluteࣁࣥࢬ࢜ࣥࠊ⌧ሙࣇ࢛࣮ࣟ ! ᪂༞࢚ࣥࢪࢽ࢔ࡢ◊ಟࣇ࢛࣮ࣟࠊJava㸤DBFluteࣁࣥࢬ࢜ࣥ ! ᰴᘧ఍♫ࣝࢡࢧᵝ ! DBFluteᑟධ࣭᭱㐺໬ࣇ࢛࣮ࣟࠊ㛤Ⓨ⎔ቃᨵၿᨭ᥼ ! DBFluteࣁࣥࢬ࢜ࣥࠊ⌧ሙࣇ࢛࣮ࣟ ͤྡ๓ࡢฟࡏࡿ௻ᴗᵝࡢࡳᥖ㍕
  5. 5. DBFlute࡜ࡣ㸽 ! ࢔ࣉࣜෆ࡛ࡢDB࢔ࢡࢭࢫࡢᨭ᥼ ! 㛤Ⓨ⎔ቃ࡛ࡢDB⟶⌮ࡢᨭ᥼
  6. 6. DBFluteࡢ≉ᚩࡣ㸽 ࢫࣆ࣮ࢻࡢ㏿࠸ࣅࢪࢿࢫኚ໬ ࡟⪏࠼ࡽࢀࡿ㛤Ⓨ⎔ቃࡢᨭ᥼࡟≉໬ DBኚ᭦࡟ᙉ࠸
  7. 7. DBFluteࡢࢱ࣮ࢤࢵࢺ ! BtoC࡞࡝ࡢࢧ࣮ࣅࢫ㛤Ⓨ㸦஦ᴗ఍♫㸧 ! ࣮࣭ࣜࣥࢫࢱ࣮ࢺ࢔ࢵࣉ ! ࢖ࣥࢡ࣓ࣜࣥࢱࣝ㛤Ⓨ ! DBタィ࡜ᐇ⿦ࡢྠ᫬㛤Ⓨ ͤࣅࢪࢿࢫࡢࡓࡵࡢἾ⮯࠸ࢶ࣮࡛ࣝ࠶ࡿ
  8. 8. … ࡩ࣮ࢇ
  9. 9. DBFluteࡣኚ࠼ࡓ࠸ ࠉDBࢧ࢖ࢻ࡜࢔ࣉࣜࢧ࢖ࢻࡢ ࠉࠉࠉࠉࠉࢠࣕࢵࣉ
  10. 10. ࢠࣕࢵࣉࡗ࡚㸽 DBࢧ࢖ࢻ㸸DBタィࠊDB࢖ࣥࣇࣛ ࢔ࣉࣜࢧ࢖ࢻ㸸࢔ࣉࣜ㛤Ⓨ ஫࠸ࡀ஫࠸࡟㈐ࡵྜ࠺ (T T
  11. 11. DBࢧ࢖ࢻ࡜࢔ࣉࣜࢧ࢖ࢻࡢ ࢠࣕࢵࣉࠉࡑࡢ㸯 DBタィࡢពᅗࡀ ࢔ࣉࣜഃ࡟ఏࢃࡽ࡞࠸
  12. 12. DBFluteࡣDBࢆఏ࠼ࡿ㸟 ! SchemaHTML࡛ࢸ࣮ࣈࣝᐃ⩏ࡢ⮬ື⏕ᡂ ! ࣓ࣥࢸࢼࣥࢫ୙せ (DBࢥ࣓ࣥࢺ㔜ど) ! Ẽᴦ࡟㛤ࡅࡿHTMLᙧᘧ ! DBᐃ⩏ࢆJavaDocࢥ࣓ࣥࢺ࡟ ! DBࢥ࣓ࣥࢺࢆJavaDocࢥ࣓ࣥࢺ࡟
  13. 13. DBࢧ࢖ࢻ࡜࢔ࣉࣜࢧ࢖ࢻࡢ ࢠࣕࢵࣉࠉࡑࡢ㸰 ࢔ࣉࣜഃࡢ㒔ྜ࡟㛵ಀ࡞ࡃ DBኚ᭦ࡉࢀࡿ
  14. 14. DBFluteࡣDBኚ᭦࡟ࡘ࠾࠸㸟 ! ࢱ࢖ࣉࢭ࣮ࣇAPI࡛DBኚ᭦ࡢᙳ㡪⠊ᅖ᳨▱ ! 2WaySQLࡢእࡔࡋSQL୍࡛ᣓᐇ⾜᳨࡛▱ ! ᭱᪂DBᵓ㐀ࡢᶓᒎ㛤ࢆ⮬ື໬ (ReplaceSchema) ! ࢸࢫࢺࢹ࣮ࢱࡢ୍ඖ⟶⌮ ! ࡜࠸࠺࠿୍␒ࡢࡇࡔࢃࡾ
  15. 15. DBࢧ࢖ࢻ࡜࢔ࣉࣜࢧ࢖ࢻࡢ ࢠࣕࢵࣉࠉࡑࡢ㸱 ࡜࠸࠺࠿ࠊDBኚ᭦ࡢෆᐜࡀ ࢔ࣉࣜഃ࡟ఏࢃࡽ࡞࠸
  16. 16. DBFluteࡣDBኚ᭦ࢆఏ࠼ࡿ㸟 ! HistoryHTML࡛ᒚṔࢻ࣓࢟ࣗࣥࢺࢆ⮬ື⏕ᡂ ! JavaDocࢥ࣓ࣥࢺࡸSchemaHTML
  17. 17. DBࢧ࢖ࢻ࡜࢔ࣉࣜࢧ࢖ࢻࡢ ࢠࣕࢵࣉࠉࡑࡢ㸲 ࢔ࣉࣜഃࡀ ࡄࡿࡄࡿ࡜ᅇࡍ
  18. 18. DBFluteࡣ᫂♧୺⩏ ! 㛵㐃ࢸ࣮ࣈࣝࡣྲྀࡾࡓ࠸ࡶࡢࢆ᫂♧ ! get࣓ࢯࢵࢻ࡛ࡢLazyLoadࡣࡋ࡞࠸ ! SQLࡢⓎ⾜ᅇᩘࢆᩘ࠼ࡿࡓࡵࡢᣑᙇ࣏࢖ࣥࢺ
  19. 19. DBࢧ࢖ࢻ࡜࢔ࣉࣜࢧ࢖ࢻࡢ ࢠࣕࢵࣉࠉࡑࡢ㸳 ᮏ␒࡜⤖ྜ࡜㛤Ⓨ࡛ࠊ ࢫ࣮࣐࢟ᵓ㐀ࡀ㐪࠺㸟
  20. 20. DBFluteࡣᕪศ኱ዲࡁ ! HistoryHTML࡛DBኚ᭦ࡢṔྐࢆ᣺ࡾ㏉ࢀࡿ ! AlterCheck࡛Alterᩥࡢᩚྜᛶࢆࢳ࢙ࢵࢡ ! SchemaSyncCheck࡛஧ࡘࡢDBࡢᕪศࢆࢳ࢙ࢵࢡ
  21. 21. DBࢧ࢖ࢻ࡜࢔ࣉࣜࢧ࢖ࢻࡢ ࢠࣕࢵࣉࠉࡑࡢ㸴 ࢔ࣉࣜᒇࡉࢇࡼ࠹… ࣃࣇ࢛࣮࣐ࣥࢫ⪃៖࠾㢪࠸
  22. 22. DBFluteࡣSQLࢆ኱ษ࡟ ! CB࡛ฟຊࡉࢀࡿSQLࡢぢࡓ┠ࡣ㉸኱஦ ! Ⓨ⾜ࡉࢀࡓSQLࡢᐇ⾜᫬㛫ࢆࣟࢢ࡟ ! ࣒࢝ࣛࡢIndex᝟ሗࢆJavaDoc࡟ ! SQLࢆⓎ⾜ࡋࡓࢡࣛࢫࢆࣟࢢ࡟ ! SQLࢆⓎ⾜ࡋࡓᶵ⬟ࢆࢥ࣓ࣥࢺ࡟ᇙࡵ㎸ࡳ!?
  23. 23. DBFluteࡣⱁࡀ⣽࠿࠸ ! ࣐ࢵࣆࣥࢢ࡛ࣜࣇࣞࢡࢩࣙࣥࡣ౑ࢃ࡞࠸ ! EntityࡢSetter࿧ࡧฟࡋ᝟ሗ࡛updateᩥࢆᵓ⠏ ! ࣮࣌ࢪࣥࢢ࡛ࡢSQLⓎ⾜ᅇᩘไᚚ ! ࣉࣟࢩ࣮ࢪࣕ࡟ࡶࡘ࠾࠸㸟 ! ࡶࡕࢁࢇࠊࣂ࢖ࣥࢻኚᩘ࡛ࡍࡼ
  24. 24. DBࢧ࢖ࢻ࡜࢔ࣉࣜࢧ࢖ࢻ ࡝ࡗࡕࡶWinWin࡟࡞ࡗ࡚ࡇࡑࠊ ࠾ᐈᵝࡶ᭱㧗ࡢࢩࢫࢸ࣒࡟ ฟ఍࠼ࡿࡣࡎ
  25. 25. ᯫࡅᶫ ࡑࡢࡓࡵࡢࢶ࣮ࣝࠊ 㑅ࢇ࡛ࡳࡲࡏࢇ࠿㸽
  26. 26. ࡕࡻࡗ࡜࿌▱ 㸯㸮᭶㸯㸷᪥㸦ᅵ㸧 㸯㸱㸸㸮㸮࠿ࡽ㸯㸵㸸㸮㸮㸦㸩᠓ㄯ఍㸧 ࣅࢬ࣮ࣜࢳࠊ࣮࢞ࢹࣥᗈሙ࡟࡚ DBFlute࣮࢞ࢹࣥࣇ࢙ࢫ ࢆ㛤ദ

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