Open gdb console in the left panel of Views/Debugger log.
Type gdb command like 'call str1.c_str()'.
refer to:
https://www.coder.work/article/6530649
人,技术,生活。
Open gdb console in the left panel of Views/Debugger log.
Type gdb command like 'call str1.c_str()'.
refer to:
https://www.coder.work/article/6530649
-1160773631 = 0xBAD00001,
C:\ProgramData\NVIDIA Corporation\NVIDIA NGX SDK\1.1\Include\nvsdk_ngx.h
NVSDK_NGX_API NVSDK_NGX_Result NVSDK_CONV NVSDK_NGX_D3D12_Init(unsigned long long InApplicationId, const wchar_t *InApplicationDataPath, ID3D12Device *InDevice, NVSDK_NGX_Version InSDKVersion = NVSDK_NGX_Version_API);
C:\ProgramData\NVIDIA Corporation\NVIDIA NGX SDK\1.1\Include\nvsdk_ngx_defs.h
enum NVSDK_NGX_Result { NVSDK_NGX_Result_Success = 0x1, NVSDK_NGX_Result_Fail = 0xBAD00000, // Feature is not supported on current hardware NVSDK_NGX_Result_FAIL_FeatureNotSupported = NVSDK_NGX_Result_Fail | 1, ...
So, old boys, RIP.
1 2 3 | curl https://clickhouse.com/ | sh sudo service clickhouse-server start clickhouse-client |
Qt code for connecting clickhouse is
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | #include <QSqlDatabase> #include <QSqlQuery> #include <QSqlError> int main(int argc, char *argv[]) { QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL"); db.setHostName("192.168.22.129"); db.setPort(9004); db.setDatabaseName("default"); db.setUserName("default"); db.setPassword("1"); bool ok = db.open(); if (!ok) { printf("error, %s\n", db.lastError().text().toStdString().c_str()); return -1; } QSqlQuery query(db); query.exec("select * from Tst01;"); while (query.next()) { double price = query.value("Price").toDouble(); QString name = query.value("Name").toString(); printf("price:%f, name:%s\n", (float)price, name.toStdString().c_str()); } return 0; } |
CMakeLists.txt
1 2 | find_package(Qt5 COMPONENTS Core ... Sql ...) target_link_libraries(exe_1 Qt::Core ... Qt::Sql ...) |
Connection refused,
1 2 3 | # /etc/clickhouse-server/config.xml <listen_host>::</listen_host> # sudo clickhouse restart |
Dbeaver,
1 | jdbc:clickhouse://192.168.22.129:8123 |
Python,
1 2 3 4 5 6 | #pip install clickhouse_driver from clickhouse_driver import Client import pandas as pd client = Client(host="192.168.22.129", port=9000, database="default", user="default", password="1") table = client.query_dataframe("select * from Tst01;") table.to_csv("d:\\aa.csv") |
Sql,
1 | TRUNCATE TABLE db.table; |
refer to:
https://blog.csdn.net/csgarten/article/details/127439859
https://www.jianshu.com/p/aeb1053f4e96
https://github.com/ClickHouse/clickhouse-odbc/releases
https://blog.csdn.net/weixin_46076132/article/details/123462457
https://www.codenong.com/cs106775070/
https://blog.csdn.net/xiaoyw71/article/details/117692741