\u30e1\u30fc\u30eb\u30de\u30ac\u30b8\u30f3\u306e\u7de0\u3081\u5207\u308a\u306b\u9593\u306b\u5408\u308f\u306a\u304b\u3063\u305f\uff3e\uff3e\uff1b<\/p>\n
\u2605Choco\u306eDB\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff09\u3092\u64cd\u4f5c\u3057\u307e\u3057\u3087\u3046\u30b3\u30fc\u30ca\u30fc\u2605<\/p>\n
\u3010\u7b2c\u4e8c\u56de\u3011\u30c6\u30fc\u30d6\u30eb\u3068\u691c\u7d22<\/p>\n
\u306a\u3067\u3057\u3053\u3067\u5358\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u60c5\u5831\u3092\u767b\u9332\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e\u60c5\u5831\u3092\u3068\u308a\u307e\u3068\u3081\u305f\u308a\u3001\u7d20\u65e9\u304f\u53d6\u308a\u51fa\u3057\u305f\u308a\u3059\u308b\u4e8b\u3067\u69d8\u3005\u306a\u696d\u52d9\u306b\u5f79\u7acb\u3064\u30b7\u30fc\u30f3\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u306f\u3001\u4e3b\u306b\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5\u3068\u69d8\u3005\u306a\u691c\u7d22\u306b\u3064\u3044\u3066\u304a\u8a71\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u25a0Part1\uff1aPostgreSQL\u306e\u30c6\u30fc\u30d6\u30eb\u8abf\u6574\u25a0<\/p>\n
\u524d\u56de\u306f\u3001\u300cCREATE TABLE post (DAY TEXT,Name TEXT,Age TEXT);\u300d\u3092SQL\u5b9f\u884c#\u3053\u3053\u3067\u767b\u9332\u7528\u306e\u300cpost\u300d\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u3057\u304b\u3057\u3001\u3053\u308c\u3067\u306f\u5404\u9805\u76ee\u306f\u5168\u3066\u30c6\u30ad\u30b9\u30c8\u9805\u76ee\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u9805\u76ee\u306b\u5165\u3063\u3066\u3044\u308b\u5024\u3092\u8a08\u7b97\u306b\u4f7f\u3046\u4e8b\u3059\u3089\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
\u3067\u306f\u3001\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u306e\u304b\uff1f<\/p>\n
\u305d\u308c\u3092\u3053\u308c\u304b\u3089\u5b66\u3093\u3067\u884c\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\uff11\uff0e\uff2b\uff25\uff39\u306e\u4f5c\u6210<\/p>\n
\u901a\u5e38\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3059\u308b\u6642\u306b\u81ea\u52d5\u7684\u306b\u9023\u756a\u3092\u4f5c\u6210\u3059\u308b\u4e8b\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n
PostgreSQL\u3067\u306f\u3001\u300cserial primary key\u300d\u3092\u4f7f\u3046\u4e8b\u306b\u3088\u3063\u3066\u9023\u756a\u3092\u81ea\u52d5\u7684\u306b\u751f\u6210\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n
\uff12\uff0e\u9805\u76ee\u6bce\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u8a2d\u5b9a<\/p>\n
\u6b21\u306b\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u7279\u6027\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u300cDAY\u300d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u65e5\u4ed8\u304c\u5165\u308a\u307e\u3059\u3002<\/p>\n
\u3088\u3063\u3066\u3001\u3053\u306e\u9805\u76ee\u306f\u65e5\u4ed8\u5c02\u7528\u306b\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n
PostgreSQL\u3067\u306f\u300cDATE\u300d\u3068\u8a00\u3046\u65e5\u4ed8\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u300cAge\u300d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u5e74\u9f62\u304c\u5165\u308a\u307e\u3059\u3002<\/p>\n
\u3088\u3063\u3066\u3001\u3053\u306e\u9805\u76ee\u306b\u306f\u6574\u6570\u304c\u5165\u308a\u307e\u3059\u3002<\/p>\n
\u9593\u9055\u3063\u3066\u3082\u30de\u30a4\u30ca\u30b9\u306f\u5165\u308a\u307e\u305b\u3093\u306e\u3067\uff08\u7b11\uff09<\/p>\n
PostgreSQL\u3067\u306f\u300cSMALLINT\u300d\u3068\u8a00\u3046\u6570\u5024\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u3092\u307e\u3068\u3081\u3066\u3001\u524d\u56de\u540c\u69d8\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3001\u767b\u9332\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
#\u3053\u3053\u304b\u3089————————————————————————-<\/p>\n
PDATA\u3068\u306f\u914d\u5217<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u306f\uff62test\uff63#\u3053\u3053\u306f\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u540d\u3067\u3059\u3002<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u3067ADO\u958b\u304f\u3002<\/p>\n
\u300cCREATE TABLE post2 (T_ID serial primary key,DAY DATE,Name TEXT,Age SMALLINT);\u300d\u3092SQL\u5b9f\u884c#\u3053\u3053\u3067\u767b\u9332\u7528\u306e\u300cpost2\u300d\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
\u300cINSERT INTO post2 (DAY,Name,Age) values (‘2007\/2\/14′,’choco’,20);\u300d\u3092SQL\u5b9f\u884c#\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n
\u300cSELECT * from post2;\u300d\u3092SQL\u5b9f\u884c#\u767b\u9332\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n
PDATA\u306fDB\u7d50\u679c\u5168\u90e8\u53d6\u5f97#\u4e0a\u3067\u8aad\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u3092\u5909\u6570\u300cPDATA\u300d\u306b\u8aad\u8fbc\u307f\u307e\u3059\u3002<\/p>\n
DB\u9589\u3058\u308b\u3002<\/p>\n
PDATA\u3092\u8a00\u3046\u3002<\/p>\n
\u7d42\u308f\u308b\u3002<\/p>\n
#\u3053\u3053\u307e\u3067————————————————————————-<\/p>\n
\u5982\u4f55\u3067\u3059\u304b\uff1f<\/p>\n
\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u300c\u306a\u3067\u3057\u3053\u300d\u4e0a\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001\u9023\u756a\u304c\u81ea\u52d5\u7684\u306b\u632f\u308a\u3064\u3051\u3089\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n
\u300cCREATE TABLE post2 (T_ID serial primary key,DAY DATE,Name TEXT,Age SMALLINT);\u300d\u3092\u30b3\u30e1\u30f3\u30c8\u3057\u3066\u304b\u3089\u5b9f\u884c\u3059\u308b\u3068\u3001\u4f55\u5ea6\u3067\u3082\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u5ea6\u306b\u9023\u756a\u304c\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u3066\u884c\u304d\u3001\u6700\u521d\u306f\uff11\u3001\u305d\u306e\u6b21\u306f\uff12\u3068\u8a00\u3046\u69d8\u306b\u5897\u3048\u3066\u884c\u304d\u307e\u3059\u3002<\/p>\n
\u4e0b\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4e00\u5ea6\u5b9f\u884c\u3057\u3066\u898b\u3066\u4e0b\u3055\u3044\u3002<\/p>\n
#\u3053\u3053\u304b\u3089————————————————————————-<\/p>\n
PDATA\u3068\u306f\u914d\u5217<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u306f\uff62test\uff63#\u3053\u3053\u306f\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u540d\u3067\u3059\u3002<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u3067ADO\u958b\u304f\u3002<\/p>\n
\u300cINSERT INTO post2 (DAY,Name,Age) values (‘2007\/2\/15′,’taro’,30);\u300d\u3092SQL\u5b9f\u884c#\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n
\u300cSELECT * from post2;\u300d\u3092SQL\u5b9f\u884c#\u767b\u9332\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n
PDATA\u306fDB\u7d50\u679c\u5168\u90e8\u53d6\u5f97#\u4e0a\u3067\u8aad\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u3092\u5909\u6570\u300cPDATA\u300d\u306b\u8aad\u8fbc\u307f\u307e\u3059\u3002<\/p>\n
DB\u9589\u3058\u308b\u3002<\/p>\n
PDATA\u3092\u8a00\u3046\u3002<\/p>\n
\u7d42\u308f\u308b\u3002<\/p>\n
#\u3053\u3053\u307e\u3067————————————————————————-<\/p>\n
\u25a0Part2\uff1aPostgreSQL\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u691c\u7d22\u3059\u308b\u25a0<\/p>\n
\u5b9f\u969b\u306b\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3059\u308b\u3068\u3001\u4eca\u5ea6\u306f\u305d\u308c\u3092\u691c\u7d22\u3057\u307e\u3059\u3088\u306d\uff1f<\/p>\n
\u57fa\u672c\u7684\u306a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
\uff11\uff0e\u5b8c\u5168\u4e00\u81f4\u691c\u7d22<\/p>\n
\u3053\u308c\u306f\u6587\u5b57\u901a\u308a\u3001\u5b8c\u5168\u306b\u4e00\u81f4\u3059\u308b\u3082\u306e\u3060\u3051\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n
\u540d\u524d\u3067\u8a00\u3046\u3068\u3001\u300cchoco\u300d\u3092\u691c\u7d22\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
#\u3053\u3053\u304b\u3089————————————————————————-<\/p>\n
PDATA\u3068\u306f\u914d\u5217<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u306f\u300ctest\u300d<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u3067ADO\u958b\u304f<\/p>\n
\u300cSELECT * FROM post2 where name = ‘choco’;\u300d\u3092SQL\u5b9f\u884c<\/p>\n
DB\u7d50\u679c\u5168\u90e8\u53d6\u5f97<\/p>\n
\u305d\u308c\u3092PDATA\u306b\u8ffd\u52a0<\/p>\n
DB\u9589\u3058\u308b\u3002<\/p>\n
PDATA\u3092\u8a00\u3046\u3002<\/p>\n
\u7d42\u308f\u308b\u3002<\/p>\n
#\u3053\u3053\u307e\u3067————————————————————————-<\/p>\n
\uff12\uff0e\u3042\u3044\u307e\u3044\u691c\u7d22<\/p>\n
\u691c\u7d22\u3059\u308b\u6642\u306b\u3001\u5b8c\u5168\u306b\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u5217\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u6642\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4e00\u90e8\u3060\u3051\u3057\u304b\u308f\u304b\u3089\u306a\u3044\u6642\u3082\u3042\u308a\u307e\u3059\u3088\u306d\uff1f<\/p>\n
\u305d\u3046\u3044\u3063\u305f\u6642\u306b\u3001\u300c\u3042\u3044\u307e\u3044\u691c\u7d22\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
\u4f7f\u3044\u65b9\u306f\u3001\u300clike\u300d\u3068\u300c%\u300d\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n
#\u3053\u3053\u304b\u3089————————————————————————-<\/p>\n
PDATA\u3068\u306f\u914d\u5217<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u306f\u300ctest\u300d<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u3067ADO\u958b\u304f<\/p>\n
\u300cSELECT * FROM post2 where Name like ‘cho%’;\u300d\u3092SQL\u5b9f\u884c<\/p>\n
DB\u7d50\u679c\u5168\u90e8\u53d6\u5f97<\/p>\n
\u305d\u308c\u3092PDATA\u306b\u8ffd\u52a0<\/p>\n
DB\u9589\u3058\u308b\u3002<\/p>\n
PDATA\u3092\u8a00\u3046\u3002<\/p>\n
\u7d42\u308f\u308b\u3002<\/p>\n
#\u3053\u3053\u307e\u3067————————————————————————-<\/p>\n
\u25a0Part3\uff1aPostgreSQL\u306e\u30c6\u30fc\u30d6\u30eb\u5185\u5bb9\u3092\u524a\u9664\u3059\u308b\u25a0<\/p>\n
\u305f\u307e\u3063\u305f\u30c7\u30fc\u30bf\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u524a\u9664\u3059\u308b\u6642\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u305d\u3093\u306a\u6642\u306b\u4fbf\u5229\u306a\u300cDELETE\u300d\u3067\u3059\u3002<\/p>\n
#\u3053\u3053\u304b\u3089————————————————————————-<\/p>\n
PDATA\u3068\u306f\u914d\u5217<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u306f\u300ctest\u300d<\/p>\n
\u63a5\u7d9a\u6587\u5b57\u5217\u3067ADO\u958b\u304f<\/p>\n
\u300cDELETE FROM post2;\u300d\u3092SQL\u5b9f\u884c<\/p>\n
DB\u7d50\u679c\u5168\u90e8\u53d6\u5f97<\/p>\n
\u305d\u308c\u3092PDATA\u306b\u8ffd\u52a0<\/p>\n
DB\u9589\u3058\u308b\u3002<\/p>\n
PDATA\u3092\u8a00\u3046\u3002<\/p>\n
\u7d42\u308f\u308b\u3002<\/p>\n
#\u3053\u3053\u307e\u3067————————————————————————-<\/p>\n
\u5982\u4f55\u3067\u3059\u304b\uff1f<\/p>\n
\u898b\u4e8b\u306b\u30c7\u30fc\u30bf\u304c\u6d88\u3048\u307e\u3057\u305f\u306d\u3002<\/p>\n
\u3053\u308c\u3067\u57fa\u672c\u306e\uff33\uff31\uff2c\u306e\u52c9\u5f37\u306f\u7d42\u308f\u308a\u3067\u3059\u3002<\/p>\n
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