南京网站优化报价,端午节网页制作模板,wordpress 注册角色,建设方案模板范文Qt5.4.1连接odbc驱动操作达梦数据库 1 环境介绍2 Qt5.4.1 安装2.1 图形化界面安装Qt5.4.12.2 配置Qt5.4.1 环境变量2.3 Qt5.4.1 生成 libqsqlodbc.so 并配置2.3.1 生成Makefile2.3.2 查看 libqsqlodbc.so 文件并配置 3 配置Qt测试用例4 达梦数据库学习使用列表 1 环境介绍
CPU… Qt5.4.1连接odbc驱动操作达梦数据库 1 环境介绍2 Qt5.4.1 安装2.1 图形化界面安装Qt5.4.12.2 配置Qt5.4.1 环境变量2.3 Qt5.4.1 生成 libqsqlodbc.so 并配置2.3.1 生成Makefile2.3.2 查看 libqsqlodbc.so 文件并配置 3 配置Qt测试用例4 达梦数据库学习使用列表 1 环境介绍
CPU : x86/c86操作系统 : 麒麟V10 (SP2)qt下载地址 - - 点击跳转ODBC版本 : unixODBC 2.3.7达梦数据库版本 : 1-3-162-2024.07.03-234060-20108-ENT
2 Qt5.4.1 安装
2.1 图形化界面安装Qt5.4.1
将安装包上传到 /opt 目录 使用root安装
chmod x qt-opensource-linux-x64-5.4.1.run ./qt-opensource-linux-x64-5.4.1.run 2.2 配置Qt5.4.1 环境变量
末尾 4行 是 Qt 环境变量配置
vi /root/.bash_profile[rootlocalhost opt]# cat /root/.bash_profile
# .bash_profile# Get the aliases and functions
if [ -f ~/.bashrc ]; then. ~/.bashrc
fi# User specific environment and startup programsPATH$PATH:$HOME/binexport PATHexport LD_LIBRARY_PATH$LD_LIBRARY_PATH:/home/dmdba/dmdbms2407/bin
export DM_HOME/home/dmdba/dmdbms2407export QTDIR/opt/Qt5.4.1/5.4/gcc_64
export PATH$QTDIR/bin:$PATH
export LD_LIBRARY_PATH$QTDIR/bin:$QTDIR/lib:$LD_LIBRARY_PATH
export PKG_CONFIG_PATH$QTDIR/lib/pkgconfig:$PKG_CONFIG_PATH
[rootlocalhost opt]# 验证环境变量是否生效
[rootlocalhost test1]# echo $QTDIR
/opt/Qt5.4.1/5.4/gcc_64
[rootlocalhost test1]# echo $LD_LIBRARY_PATH
/opt/Qt5.4.1/5.4/gcc_64/bin:/opt/Qt5.4.1/5.4/gcc_64/lib:/opt/Qt5.4.1/5.4/gcc_64/lib:/opt/Qt5.4.1/5.4/gcc_64/lib::/home/dmdba/dmdbms2407/bin:/home/dmdba/dmdbms2407/bin:/home/dmdba/dmdbms2407/bin:/home/dmdba/dmdbms2407/bin:/home/dmdba/dmdbms2407/bin
[rootlocalhost test1]#查询 Qt5.4.1 版本
[rootlocalhost test1]# qmake --version
QMake version 3.0
Using Qt version 5.4.1 in /opt/Qt5.4.1/5.4/gcc_64/lib
[rootlocalhost test1]# 2.3 Qt5.4.1 生成 libqsqlodbc.so 并配置
实际环境可能会碰到各种报错 , 一言难尽libqsqlodbc.so - - 点击下载
2.3.1 生成Makefile
逐行执行
cd /opt/Qt5.4.1/5.4/gcc_64/bin./qmake LIBS-L/usr/lib64 -lodbc /opt/Qt5.4.1/5.4/Src/qtbase/src/plugins/sqldrivers/odbc/odbc.promake结束时末尾日志 :
../gcc_64/include/QtCore/qvector.h:502:1: ????????????defined???????????????? [-Wexpansion-to-defined]#if QT_SUPPORTS(UNSHARABLE_CONTAINERS)^~~~~~~~~~~~~~~~~~~~~~~~~~~
../gcc_64/include/QtCore/qvector.h:570:1: ????????????defined???????????????? [-Wexpansion-to-defined]#if QT_SUPPORTS(UNSHARABLE_CONTAINERS)^~~~~~~~~~~~~~~~~~~~~~~~~~~
rm -f libqsqlodbc.so
g -Wl,--no-undefined -Wl,-O1 -Wl,-rpath,/opt/Qt5.4.1/5.4/gcc_64 -Wl,-rpath,/opt/Qt5.4.1/5.4/gcc_64 -Wl,-rpath,/opt/Qt5.4.1/5.4/gcc_64/lib -shared -o libqsqlodbc.so .obj/main.o .obj/qsql_odbc.o .obj/moc_qsql_odbc_p.o -L/usr/lib64 -lodbc -L/opt/Qt5.4.1/5.4/gcc_64/lib -lQt5Sql -lQt5Core -lpthread
mv -f libqsqlodbc.so /plugins/sqldrivers/
[rootlocalhost bin]# 2.3.2 查看 libqsqlodbc.so 文件并配置
[rootlocalhost bin]# ls /plugins/sqldrivers/
libqsqlodbc.so
[rootlocalhost bin]#
[rootlocalhost bin]# cp /plugins/sqldrivers/libqsqlodbc.so /opt/Qt5.4.1/5.4/gcc_64/plugins/sqldrivers/
[rootlocalhost bin]#
[rootlocalhost bin]# ls /opt/Qt5.4.1/5.4/gcc_64/plugins/sqldrivers/
libqsqlite.so libqsqlmysql.so libqsqlodbc.so libqsqlpsql.so
[rootlocalhost bin]# 3 配置Qt测试用例
.pro 相关配置测试用例 - - 点击下载
qmake LIBS-L/usr/lib64 -lodbc /opt/Qt5.4.1/5.4/test1/test1.pro
make
./test1末尾日志
[rootlocalhost test1]# qmake LIBS-L/usr/lib64 -lodbc /opt/Qt5.4.1/5.4/test1/test1.pro
[rootlocalhost test1]# ls
bak release test1.pro.user.c628fdd
debug main.o test1.pro test1_zh_CN.ts
main.cpp Makefile test1.pro.user
[rootlocalhost test1]# make
g -c -pipe -O2 -stdc0x -Wall -W -D_REENTRANT -fPIE -DQT_DEPRECATED_WARNINGS -DQT_NO_DEBUG -DQT_SQL_LIB -DQT_CORE_LIB -I. -I../gcc_64/include -I../gcc_64/include/QtSql -I../gcc_64/include/QtCore -I. -I../gcc_64/mkspecs/linux-g -o main.o main.cpp
In file included from ../gcc_64/include/QtCore/qbytearray.h:37:0,from ../gcc_64/include/QtCore/qstring.h:38,from ../gcc_64/include/QtCore/qcoreapplication.h:38,from ../gcc_64/include/QtCore/QCoreApplication:1,from main.cpp:1:
../gcc_64/include/QtCore/qrefcount.h:50:1: ????????????defined???????????????? [-Wexpansion-to-defined]...中间省略...
...中间省略...
...中间省略...../gcc_64/in
clude/QtCore/qalgorithms.h:148:40: ??????????????class QT_DEPRECATED_X(Use std::less) qLess
g -Wl,-O1 -Wl,-rpath,/opt/Qt5.4.1/5.4/gcc_64 -Wl,-rpath,/opt/Qt5.4.1/5.4/gcc_64/lib -o test1 main.o -L/usr/lib64 -lodbc -L/opt/Qt5.4.1/5.4/gcc_64/lib -lQt5Sql -lQt5Core -lpthread [rootlocalhost test1]# ls
bak main.cpp.240906.bak release test1.pro.user
debug main.o test1 test1.pro.user.c628fdd
main.cpp Makefile test1.pro test1_zh_CN.ts
[rootlocalhost test1]# ./test1
connect ok!
select ok!
[rootlocalhost test1]#4 达梦数据库学习使用列表
更多 达梦数据库学习使用列表 - - 点击跳转
