sqlite3.cext\sqlite3\sqlite3.c(264) : warning C4244: “=”: 从“sqlite3_int64”转换到“long”,可能丢失数据ext\sqlite3\sqlite3.c(511) : warning C4013: “sqlite3_key”未定义;假设外部返回intext\sqlite3\sqlite3.c(533) : warning C4013: “sqlite3_rekey”未定义;假设外部返回 intext\sqlite3\sqlite3.c(627) : warning C4244: “=”: 从“sqlite3_int64”转换到“long”,可能丢失数据sqlite3.cext\sqlite3\libsqlite\sqlite3.c(87981) : error C2065: “sqlite3_key”: 未声明的标识符ext\sqlite3\libsqlite\sqlite3.c(87981) : error C2099: 初始值设定项不是常量ext\sqlite3\libsqlite\sqlite3.c(87982) : error C2065: “sqlite3_rekey”: 未声明的标识符ext\sqlite3\libsqlite\sqlite3.c(87982) : error C2099: 初始值设定项不是常量NMAKE : fatal error U1077: “"C:\Program Files\Microsoft Visual Studio 9.0\VC\BIN\cl.exe"”: 返回代码“0x2”Stop.
回复讨论(解决方案)
有人能帮忙吗。。。到现在了还是这个问题
直接找个编译好的扩展吧
sqlite3.cext\sqlite3\sqlite3.c(264) : warning C4244: “=”: 从“sqlite3_int64”转换到“long”,可能丢失数据ext\sqlite3\sqlite3.c(511) : warning C4013: “sqlite3_key”未定义;假设外部返回intext\sqlite3\sqlite3.c(533) : warning C4013: “sqlite3_rekey”未定义;假设外部返回 intext\sqlite3\sqlite3.c(627) : warning C4244: “=”: 从“sqlite3_int64”转换到“long”,可能丢失数据sqlite3.cext\sqlite3\libsqlite\sqlite3.c(87981) : error C2065: “sqlite3_key”: 未声明的标识符ext\sqlite3\libsqlite\sqlite3.c(87981) : error C2099: 初始值设定项不是常量ext\sqlite3\libsqlite\sqlite3.c(87982) : error C2065: “sqlite3_rekey”: 未声明的标识符ext\sqlite3\libsqlite\sqlite3.c(87982) : error C2099: 初始值设定项不是常量NMAKE : fatal error U1077: “"C:\Program Files\Microsoft Visual Studio 9.0\VC\BIN\cl.exe"”: 返回代码“0x2”Stop.
是版本问题,扩展版本和php的编译版本不一致。
是版本问题,扩展版本和php的编译版本不一致。
我是在PHP的源码里的扩展的基础上修改的啊。。。这个可能性应该不大吧。。
sqlite3.cext\sqlite3\sqlite3.c(264) : warning C4244: “=”: 从“sqlite3_int64”转换到“long”,可能丢失数据
你用32位的编译器编译64位的源码,很自然是要出错的
ext\sqlite3\sqlite3.c(511) : warning C4013: “sqlite3_key”未定义;假设外部返回
你没有嵌入定义 sqlite3_key 的头文件
你没有嵌入定义 sqlite3_key 的头文件
还有其他一些能够用的标示符,我全局搜索了一遍,把它们声明过得地方或者说只要好像是声明的地方我都跟着写了一遍,这个可能性应该不太大。。。
你把错误信息拿到 VC 版面( http://bbs.csdn.net/forums/VC)去问,看他们怎么说

What’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.

PHP and Python are both high-level programming languages that are widely used in web development, data processing and automation tasks. 1.PHP is often used to build dynamic websites and content management systems, while Python is often used to build web frameworks and data science. 2.PHP uses echo to output content, Python uses print. 3. Both support object-oriented programming, but the syntax and keywords are different. 4. PHP supports weak type conversion, while Python is more stringent. 5. PHP performance optimization includes using OPcache and asynchronous programming, while Python uses cProfile and asynchronous programming.

PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.

PHP originated in 1994 and was developed by RasmusLerdorf. It was originally used to track website visitors and gradually evolved into a server-side scripting language and was widely used in web development. Python was developed by Guidovan Rossum in the late 1980s and was first released in 1991. It emphasizes code readability and simplicity, and is suitable for scientific computing, data analysis and other fields.

PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

PHP remains important in the modernization process because it supports a large number of websites and applications and adapts to development needs through frameworks. 1.PHP7 improves performance and introduces new features. 2. Modern frameworks such as Laravel, Symfony and CodeIgniter simplify development and improve code quality. 3. Performance optimization and best practices further improve application efficiency.

PHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip

PHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values and handle functions that may return null values.


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