使用SqliteModernCpp进行SQLite更新查询的步骤如下: 引入SqliteModernCpp库:在项目中引入SqliteModernCpp库的头文件和链接库。 创建数据库连接:使用SqliteModernCpp提供的接口,创建一个数据库连接对象。 执行更新操作:使用连接对象的execute方法,传入SQL语句进行数据库的更新操作。例如,可以使用UPDATE语句更新表中的数据。
sqliter并不支持常见的连接更新： update a set a.id =b.id from table_1 a inner join table_2...
SQLite ORM light header only library for modern C++ Status BranchTravisAppveyor master dev Advantages No raw string queries Intuitive syntax Comfortable interface - one code line per single query Built with modern C++14 features (no macros and external scripts) CRUD support Pure select query suppor...
Lemon- A modern parser generator. Snort- A libpcap packet sniffer, logger, and lightweight IDS. SQLite- An embeddable SQL engine in a C library. Comments [»]I‘ll outsimple your example ;-) byUlric Eriksson- Jan 10th 2005 06:31:48 ...
SQLite ORM light header only library for modern C++ Status BranchTravisAppveyor master dev Advantages No raw string queries Intuitive syntax Comfortable interface - one code line per single query Built with modern C++14 features (no macros and external scripts) ...
#include"sqlite_modern_cpp.h" intmain(){ // 创建数据库连接 sqlite::database db(":memory:"); // 查询数据总个数 autoresult=db<<"SELECT COUNT(*) FROM mytable;"; // 获取结果值并输出 intcount; result>>count; std::cout<<"Total Count: "<<count<<std::endl; ...
SqliteModernCpp Popular repositories sqlite_modern_cppPublic The C++14 wrapper around sqlite library C++760146 Repositories sqlite_modern_cppPublic The C++14 wrapper around sqlite library People This organization has no public members. You must be a member to see who’s a part of this organization....
The C++14 wrapper around sqlite library. Contribute to JRM-IT/sqlite_modern_cpp development by creating an account on GitHub.
#include<sqlite_modern_cpp.h>structUser{longlong_id; std::optional<int> age; std::optional<string> name; std::optional<real> weight; };intmain() { User user; user.name="bob";//Same database as abovedatabasedb("dbfile.db");//Here, age and weight will be inserted as NULL in th...
然后,创建一个C++源文件,例如SQLiteExample.cpp,并添加以下代码: #include <iostream> #include <sqlite3.h> // 创建数据库连接 sqlite3* OpenDatabase(const char* dbFilePath) { sqlite3* db; // 打开数据库 if (sqlite3_open(dbFilePath, &db) != SQLITE_OK) { std::cerr << "Error opening da...