1. 指定qmake qmake: could not exec ‘/usr/lib/x86_64-linux-gnu/qt4/bin/qmake’: No such file or directory 需要修改如下文件内容 /usr/lib/x86_64-linux-gnu/qt-default/qtchooser/default.conf 从 /usr/lib/x86_64-linux-gnu/qt4/bin/usr/lib/x86_64-linux-gnu 修改为 /home/mike/Qt5.9.7/...
好了,点击qt左下角的小锤子,也就是构建按钮,出现如下的两个错误: Cannot read H:/qtsqldrivers-config.pri: No such file or directory Project ERROR: Library 'mysql' is not defined. 问题1: 第一个问题是说没有这样的文件,看了下,的确没有这个文件,但是找到了类似的文件,我在我的文件夹: H:\QT\Qt5...
error: QSqlDatabase: No such file or directory 错误 1. 解决办法:.pro工程文件中添加 QT += sql 1.
Cannot read H:/qtsqldrivers-config.pri: No such file or directory Project ERROR: Library 'mysql' is not defined.问题1： 第⼀个问题是说没有这样的⽂件，看了下，的确没有这个⽂件，但是找到了类似的⽂件，我在我的⽂件夹：H:\QT\Qt5.13.0\5.13.0\Src\qtbase\src\plugins\sql...
Returns aQSqlRecordpopulated with the names of all the fields in the table (or view) calledtablename. The order in which the fields appear in the record is undefined. If no such table (or view) exists, an empty record is returned. ...
Returns a QSqlRecord populated with the names of all the fields in the table (or view) called tablename. The order in which the fields appear in the record is undefined. If no such table (or view) exists, an empty record is returned. See also recordInfo(). ...
Returns aQSqlRecordpopulated with the names of all the fields in the table (or view) calledtablename. The order in which the fields appear in the record is undefined. If no such table (or view) exists, an empty record is returned. ...
Here is my Web.Config: <configuration><connectionStrings><addname="FYPConnectionString1"connectionString="Data Source=damo.database.windows.net,1433;Initial Catalog=Ballinora_db; Persist Security Info=False;User ID={username};Password={password};MultipleActiveResultSets=False;En...
packagemainimport("context""database/sql""fmt""github.com/mithrandie/csvq/lib/query"_"github.com/mithrandie/csvq-driver")funcmain() {ctx,cancel:=context.WithTimeout(context.Background(),10*time.Second)defercancel()db,err:=sql.Open("csvq","/path/to/data/directory")iferr!=nil{panic(...
Web SQL数据库API实际上不是HTML5规范的组成部分,而是单独的规范。它通过一套API来操纵客户端的数据库。Safari、Chrome、Firefox、Opera等主流浏览器都已经支持Web SQL Database。HTML5的Web SQL Databases的确很诱惑人,当你发现可以用与mysql查询一样的查询语句来操作本地数据库时,你会发现这东西挺有趣的。今天,我...