常用的Excel表格有Excel 2003(.xls)和Excel 2007+ (.xlsx)版本,read_excel()使用Python的xlrd和openpyxl模块来读取数据,其中xlrd支持.xls和.xlsx,openpyxl只支持.xlsx,使用的基本语法和CSV类似。 需要安装xlrdpip install xlrd 基本参数 sheet_name:字符串,int,字符串/整数的混合列表或None,默认为0。 表名用字符...
climetadatastatisticscsvsqltimeseriessqliteexcelopendatapostgresqldata-engineeringsnappyparquetckandata-wranglinggeocodedcatluaupolars UpdatedJan 27, 2025 Rust FinMind/FinMind Star2.1k Code Issues Pull requests Open Data, more than 50 financial data. 提供超過 50 個金融資料(台股為主),每天更新https://fin...
5. SQLite SQLite is a fantastic open-source database software for your data – a self-contained, serverless wonder about making your life easier. It effortlessly blends into any environment, from commercial to private use. SQLite’s charm lies in its simplicity: no complicated server setups, j...
Few dependencies CRANDT CRANtibble Blogpost spreadsheets vs robust backends Blogpost buttons in DT Blogpost shiny vs excel Generic CRUD application Example SQLite database Releases No releases published Packages No packages published Languages R100.0%...
EasyReport is an Excel plug-in written in c# and is an easy-to-usedatabase reporting softwarethat supports MS SQL Server, MySQL, PostgreSQL, and SQLite. Its main function is to convert the row and column structures found in SQL statements into HTML tables. It also supports RowSpan and ColSp...
已集成SQLITECIPHER库(加密Sqlite); 已集成libhv库(非常不错的网络库,可以使用tcp、udp、http、websocket等网络功能和服务; 以上功能大都已封装为js扩展来进行调用,也可以使用QML插件机制来编写和扩展; 架构设计 鹰歌MakerFrame框架 使用Qt(C++)、Java、QML(JavaScript)来构建的(包含跨平台、联网、打包、底层功能等)...
Cannot add sqlite3.dll as a reference Cannot apply indexing with [] to an expression of type 'method group' Cannot apply indexing with [] to an expression of type 'System.Collections.Generic.IEnumerable Cannot await 'Void' Cannot cast DBNull.Value to System.Decimal error in LINQ Cannot chang...
You do realize that you are opening the excel twice in your code First Without password then with password, also not declaring your vars isn't what I would recommendPublic Class Form1 Dim strExcelPath As String = "C:\00.SOFT\01.XYZ\XYZ_V1.0.xlsm" Dim xlApp = New Excel.Application(...
sqlite3_close(db); return 0; } 用GCC来编译的时候总是会出现错误,编译的命令如下 gcc -static -o hello -lsqlite3 -L /usr/local/lib -I/usr/local/include hello.c 错误信息如下 /tmp/ccKeKpX9.o(.text+0x37): In function `main': ...
SQLite hwaci.com/sw/sqlite/index.html Description Light-weight SQL Engine License-Type Public Domainstrftime openbsd.org Description Utility Routine License-Type BSD License Textsvgdom Description Vector Graphics Routines License-Type Generic Permission and Disclaimer License Text...