\u8bbe\u8ba1\u601d\u8def<\/h2>\n
ZORM \u6570\u636e\u4f20\u9012\u91c7\u7528json\u6765\u5b9e\u73b0\uff0c\u4f7f\u6570\u636e\u6807\u51c6\u80fd\u4ece\u6700\u524d\u7aef\u5230\u6700\u540e\u7aef\u8fbe\u5230\u548c\u8c10\u7edf\u4e00\u3002\u6b64\u9879\u76ee\u76ee\u6807\uff0c\u4e0d\u4f46\u5728\u8981C++\u4e2d\u4f7f\u7528\uff0c\u8fd8\u8981\u4f5c\u4e3a\u52a8\u6001\u94fe\u63a5\u5e93\u4e0enode.js\u7ed3\u5408\u7528\u4f7f\u7528\uff0c\u56e0\u6b64\u5e0c\u671b\u80fd\u50cfjavascript\u4e00\u6837\uff0c\u7b80\u6d01\u65b9\u4fbf\u7684\u64cd\u4f5cjson\u3002\u6240\u4ee5\u5148\u884c\u5efa\u7acb\u4e86zjson\u5e93\uff0c\u4f5c\u4e3a\u6b64\u9879\u76ee\u7684\u5148\u884c\u9879\u76ee\u3002\u8bbe\u8ba1\u4e86\u6570\u636e\u5e93\u901a\u7528\u64cd\u4f5c\u63a5\u53e3\uff0c\u5b9e\u73b0\u4e0e\u5e95\u5c42\u5b9e\u73b0\u6570\u636e\u5e93\u7684\u5206\u79bb\u3002\u8be5\u63a5\u53e3\u63d0\u4f9b\u4e86CURD\u6807\u51c6\u8bbf\u95ee\uff0c\u4ee5\u53ca\u6279\u91cf\u63d2\u5165\u548c\u4e8b\u52a1\u64cd\u4f5c\uff0c\u57fa\u672c\u80fd\u6ee1\u8db3\u5e73\u65f6\u767e\u5206\u4e4b\u4e5d\u5341\u4ee5\u4e0a\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u3002\u9879\u76ee\u57fa\u672c\u76ee\u6807\uff0c\u652f\u6301Sqlite3,Mysql,Postges\u4e09\u79cd\u5173\u7cfb\u6570\u636e\u5e93\uff0c\u540c\u65f6\u652f\u6301windows\u3001linux\u548cmacOS\u3002<\/p>\n
\u9879\u76ee\u8fdb\u5ea6<\/h2>\n
\u73b0\u5728\u5df2\u7ecf\u5b9e\u73b0\u4e86sqlit3\u4e0emysql\u7684\u6240\u6709\u529f\u80fd\uff0cpostgres\u4e5f\u505a\u4e86\u6280\u672f\u51c6\u5907\u3002
\u6211\u9009\u62e9\u7684\u6280\u672f\u5b9e\u73b0\u65b9\u5f0f\uff0c\u57fa\u672c\u4e0a\u662f\u6700\u5e95\u5c42\u9ad8\u6548\u7684\u65b9\u5f0f\u3002sqlit3 – sqllit3.h\uff08\u5b98\u65b9\u7684\u6807\u51c6c\u63a5\u53e3\uff09\uff1bmysql – c api \uff08MySQL Connector C 6.1\uff09\uff1bpostgres – pqxx \u3002<\/p>\n
\u4efb\u52a1\u5217\u8868\uff1a<\/p>\n
- \n
- \n
[x] Sqlite3 \u5b9e\u73b0<\/p>\n
- \n
- [x] linux<\/li>\n
- [x] windows<\/li>\n
- [x] macos<\/li>\n<\/ul>\n<\/li>\n
- \n
[x] Mysql \u5b9e\u73b0<\/p>\n
- \n
- [x] linux<\/li>\n
- [x] windows<\/li>\n
- [x] macos<\/li>\n<\/ul>\n<\/li>\n
- \n
[ ] Pstgre \u5b9e\u73b0<\/p>\n
- \n
- [ ] linux<\/li>\n
- [ ] windows<\/li>\n
- [ ] macos<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
\u6570\u636e\u5e93\u901a\u7528\u63a5\u53e3<\/h2>\n
\u5e94\u7528\u7c7b\u76f4\u63a5\u64cd\u4f5c\u8fd9\u4e2a\u901a\u7528\u63a5\u53e3\uff0c\u5b9e\u73b0\u4e0e\u5e95\u5c42\u5b9e\u73b0\u6570\u636e\u5e93\u7684\u5206\u79bb\u3002\u8be5\u63a5\u53e3\u63d0\u4f9b\u4e86CURD\u6807\u51c6\u8bbf\u95ee\uff0c\u4ee5\u53ca\u6279\u91cf\u63d2\u5165\u548c\u4e8b\u52a1\u64cd\u4f5c\uff0c\u57fa\u672c\u80fd\u6ee1\u8db3\u5e73\u65f6\u767e\u5206\u4e4b\u4e5d\u5341\u4ee5\u4e0a\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p><\/blockquote>\n
class ZORM_API Idb\n {\n public:\n virtual Json select(string tablename, Json& params, vector<string> fields = vector<string>(), Json values = Json(JsonType::Array)) = 0;\n virtual Json create(string tablename, Json& params) = 0;\n virtual Json update(string tablename, Json& params) = 0;\n virtual Json remove(string tablename, Json& params) = 0;\n virtual Json querySql(string sql, Json params = Json(), Json values = Json(JsonType::Array), vector<string> fields = vector<string>()) = 0;\n virtual Json execSql(string sql, Json params = Json(), Json values = Json(JsonType::Array)) = 0;\n virtual Json insertBatch(string tablename, Json& elements, string constraint = "id") = 0;\n virtual Json transGo(Json& sqls, bool isAsync = false) = 0;\n };<\/code><\/pre>\n\u5b9e\u4f8b\u6784\u9020<\/h2>\n
\u5168\u5c40\u67e5\u8be2\u5f00\u5173\u53d8\u91cf\uff1a<\/p><\/blockquote>\n
- \n
- DbLogClose : sql \u67e5\u8be2\u8bed\u53e5\u663e\u793a\u5f00\u5173<\/li>\n
- parameterized : \u662f\u5426\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2<\/li>\n<\/ul>\n
Sqlite3:<\/p><\/blockquote>\n
Json options;\n options.addSubitem("connString", ".\/db.db"); \/\/\u6570\u636e\u5e93\u4f4d\u7f6e\n options.addSubitem("DbLogClose", false); \/\/\u663e\u793a\u67e5\u8be2\u8bed\u53e5\n options.addSubitem("parameterized", false); \/\/\u4e0d\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\n DbBase* db = new DbBase("sqlite3", options);<\/code><\/pre>\nMysql:<\/p><\/blockquote>\n
Json options;\n options.addSubitem("db_host", "192.168.6.6"); \/\/mysql\u670d\u52a1IP\n options.addSubitem("db_port", 3306); \/\/\u7aef\u53e3\n options.addSubitem("db_name", "dbtest"); \/\/\u6570\u636e\u5e93\u540d\u79f0\n options.addSubitem("db_user", "root"); \/\/\u767b\u8bb0\u7528\u6237\u540d\n options.addSubitem("db_pass", "123456"); \/\/\u5bc6\u7801\n options.addSubitem("db_char", "utf8mb4"); \/\/\u8fde\u63a5\u5b57\u7b26\u8bbe\u5b9a[\u53ef\u9009]\n options.addSubitem("db_conn", 5); \/\/\u8fde\u63a5\u6c60\u914d\u7f6e[\u53ef\u9009]\uff0c\u9ed8\u8ba4\u4e3a2\n options.addSubitem("DbLogClose", true); \/\/\u4e0d\u663e\u793a\u67e5\u8be2\u8bed\u53e5\n options.addSubitem("parameterized", true); \/\/\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\n DbBase* db = new DbBase("mysql", options);<\/code><\/pre>\n\u667a\u80fd\u67e5\u8be2\u65b9\u5f0f\u8bbe\u8ba1<\/h2>\n
\u67e5\u8be2\u4fdd\u7559\u5b57\uff1apage, size, sort, fuzzy, lks, ins, ors, count, sum, group<\/p><\/blockquote>\n
- \n
- \n
page, size, sort, \u5206\u9875\u6392\u5e8f
\u5728sqlit3\u4e0emysql\u4e2d\u8fd9\u6bd4\u8f83\u597d\u5b9e\u73b0\uff0climit\u6765\u5206\u9875\u662f\u5f88\u65b9\u4fbf\u7684\uff0c\u6392\u5e8f\u53ea\u9700\u5c06\u53c2\u6570\u76f4\u63a5\u62fc\u63a5\u5230order by\u540e\u5c31\u597d\u4e86\u3002
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("page", 1);\np.addSubitem("size", 10);\np.addSubitem("size", "sort desc");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT * FROM users ORDER BY age desc LIMIT 0,10<\/code><\/pre>\n<\/li>\n- \n
fuzzy, \u6a21\u7cca\u67e5\u8be2\u5207\u6362\u53c2\u6570\uff0c\u4e0d\u63d0\u4f9b\u65f6\u4e3a\u7cbe\u786e\u5339\u914d
\u63d0\u4f9b\u5b57\u6bb5\u67e5\u8be2\u7684\u7cbe\u786e\u5339\u914d\u4e0e\u6a21\u7cca\u5339\u914d\u7684\u5207\u6362\u3002<\/p>\nJson p;\np.addSubitem("username", "john");\np.addSubitem("password", "123");\np.addSubitem("fuzzy", 1);\n(new DbBase(...))->select("users", p);\n \n\u751f\u6210sql\uff1a SELECT * FROM users WHERE username like '%john%' and password like '%123%'<\/code><\/pre>\n<\/li>\n- \n
ins, lks, ors
\u8fd9\u662f\u6700\u91cd\u8981\u7684\u4e09\u79cd\u67e5\u8be2\u65b9\u5f0f\uff0c\u5982\u4f55\u627e\u51fa\u5b83\u4eec\u4e4b\u95f4\u7684\u5171\u540c\u70b9\uff0c\u51cf\u5c11\u5197\u4f59\u4ee3\u7801\u662f\u5173\u952e\u3002<\/p>\n- \n
- \n
ins, \u6570\u636e\u5e93\u8868\u5355\u5b57\u6bb5in\u67e5\u8be2\uff0c\u4e00\u5b57\u6bb5\u5bf9\u591a\u4e2a\u503c\uff0c\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("ins", "age,11,22,36");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT * FROM users WHERE age in ( 11,22,26 )<\/code><\/pre>\n<\/li>\n- \n
ors, \u6570\u636e\u5e93\u8868\u591a\u5b57\u6bb5\u7cbe\u786e\u67e5\u8be2\uff0cor\u8fde\u63a5\uff0c\u591a\u4e2a\u5b57\u6bb5\u5bf9\u591a\u4e2a\u503c\uff0c\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("ors", "age,11,age,36");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT * FROM users WHERE ( age = 11 or age = 26 )<\/code><\/pre>\n<\/li>\n- \n
lks, \u6570\u636e\u5e93\u8868\u591a\u5b57\u6bb5\u6a21\u7cca\u67e5\u8be2\uff0cor\u8fde\u63a5\uff0c\u591a\u4e2a\u5b57\u6bb5\u5bf9\u591a\u4e2a\u503c\uff0c\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("lks", "username,john,password,123");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT * FROM users WHERE ( username like '%john%' or password like '%123%' )<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n- \n
count, sum
\u8fd9\u4e24\u4e2a\u7edf\u8ba1\u6c42\u548c\uff0c\u5904\u7406\u65b9\u5f0f\u4e5f\u7c7b\u4f3c\uff0c\u67e5\u8be2\u65f6\u4e00\u822c\u8981\u914d\u5408group\u4e0efields\u4f7f\u7528\u3002<\/p>\n- \n
- \n
count, \u6570\u636e\u5e93\u67e5\u8be2\u51fd\u6570count\uff0c\u884c\u7edf\u8ba1\uff0c\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("count", "1,total");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT *,count(1) as total FROM users<\/code><\/pre>\n<\/li>\n- \n
sum, \u6570\u636e\u5e93\u67e5\u8be2\u51fd\u6570sum\uff0c\u5b57\u6bb5\u6c42\u548c\uff0c\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("sum", "age,ageSum");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT username,sum(age) as ageSum FROM users<\/code><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n- \n
group, \u6570\u636e\u5e93\u5206\u7ec4\u51fd\u6570group\uff0c\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("group", "age");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT * FROM users GROUP BY age<\/code><\/pre>\n<\/li>\n<\/ul>\n\u4e0d\u7b49\u64cd\u4f5c\u7b26\u67e5\u8be2\u652f\u6301<\/p><\/blockquote>\n
\u652f\u6301\u7684\u4e0d\u7b49\u64cd\u4f5c\u7b26\u6709\uff1a>, >=, <, <=, <>, =\uff1b\u9017\u53f7\u7b26\u4e3a\u5206\u9694\u7b26\uff0c\u4e00\u4e2a\u5b57\u6bb5\u652f\u6301\u4e00\u6216\u4e8c\u4e2a\u64cd\u4f5c\u3002
\u7279\u6b8a\u5904\uff1a\u4f7f\u7528”=”\u53ef\u4ee5\u4f7f\u67d0\u4e2a\u5b57\u6bb5\u8df3\u8fc7search\u5f71\u54cd\uff0c\u8ba9\u6a21\u7cca\u5339\u914d\u4e0e\u7cbe\u786e\u5339\u914d\u540c\u65f6\u51fa\u73b0\u5728\u4e00\u4e2a\u67e5\u8be2\u8bed\u53e5\u4e2d<\/p>\n- \n
- \n
\u4e00\u4e2a\u5b57\u6bb5\u4e00\u4e2a\u64cd\u4f5c\uff0c\u793a\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("age", ">,10");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT * FROM users WHERE age> 10<\/code><\/pre>\n<\/li>\n- \n
\u4e00\u4e2a\u5b57\u6bb5\u4e8c\u4e2a\u64cd\u4f5c\uff0c\u793a\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("age", ">=,10,<=,33");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT * FROM users WHERE age>= 10 and age<= 33<\/code><\/pre>\n<\/li>\n- \n
\u4f7f\u7528”=”\u53bb\u9664\u5b57\u6bb5\u7684fuzzy\u5f71\u54cd\uff0c\u793a\u4f8b\uff1a
\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\nJson p;\np.addSubitem("age", "=,18");\np.addSubitem("username", "john");\np.addSubitem("fuzzy", "1");\n(new DbBase(...))->select("users", p);\n\n\u751f\u6210sql\uff1a SELECT * FROM users WHERE age= 18 and username like '%john%'<\/code><\/pre>\n\u5177\u4f53\u4f7f\u7528\u65b9\u6cd5\uff0c\u8bf7\u53c2\u770buint test\u3002<\/p>\n<\/li>\n<\/ul>\n
\u5355\u5143\u6d4b\u8bd5<\/h2>\n
\u6709\u5b8c\u6574\u529f\u80fd\u7684\u5355\u5143\u6d4b\u8bd5\u7528\u4f8b\uff0c\u8bf7\u53c2\u89c1tests\u76ee\u5f55\u4e0b\u7684\u6d4b\u8bd5\u7528\u4f8b\u3002<\/p>\n
\u6d4b\u8bd5\u7528\u4f8b\u8fd0\u884c\u7ed3\u679c\u6837\u4f8b
<\/p><\/blockquote>\n
\u9879\u76ee\u5730\u5740<\/h2>\n
https:\/\/gitee.com\/zhoutk\/zorm\n\u6216\nhttps:\/\/github.com\/zhoutk\/zorm<\/code><\/pre>\n\u8fd0\u884c\u65b9\u6cd5<\/h2>\n
\u8be5\u9879\u76ee\u5728vs2019, gcc7.5, clang12.0\u4e0b\u5747\u7f16\u8bd1\u8fd0\u884c\u6b63\u5e38\u3002<\/p>\n
git clone https:\/\/github.com\/zhoutk\/zorm\ncd zorm\ncmake -Bbuild .\n\n---windows\ncd build && cmake --build .\n\n---linux & macos\ncd build && make\n\nrun zorm or ctest<\/code><\/pre>\n\u6ce8\u5728linux\u4e0b\u9700\u8981\u5148\u884c\u5b89\u88c5mysql\u5f00\u53d1\u5e93, \u5e76\u5148\u624b\u52a8\u5efa\u7acb\u6570\u636e\u5e93 dbtest\u3002
\u5728ubuntu\u4e0b\u7684\u547d\u4ee4\u662f\uff1a apt install libmysqlclient-dev<\/p>\n\u76f8\u5173\u9879\u76ee<\/h2>\n
\u4f1a\u6709\u4e00\u7cfb\u5217\u9879\u76ee\u51fa\u7089\uff0c\u7f51\u7edc\u670d\u52a1\u76f8\u5173\uff0c\u656c\u8bf7\u671f\u5f85…<\/p>\n
- \n
- \n
- \n
- \n
- \n