2. Type Odbcsql.exe at the command line, or double-click the icon for Odbcsql.exe to launch it from File Explorer. 3. Select the ODBC DSN to connect to. Follow the message of the sample application to input SQL query. B. odbcsql.cpp 程式碼 C++ 複製 /*** /* ODBCSQL: a sam...
Code for Common Functions // The following example shows how to obtain data from GaussDB(DWS) through the ODBC interface.// DBtest.c (compile with: libodbc.so)#include<stdlib.h>#include<stdio.h>#include<sqlext.h>#ifdef WIN32#include<windows.h>#endifSQLHENVV_OD_Env;// Handle ODBC env...
1、用户DSN:ODBC用户数据源存储了如何与指定数据提供者连接的信息。用户数据源只对当前的用户可见,而且只能应用在本机上。 2、系统DSN:ODBC系统数据源存储了如何与指定数据提供者连接的信息。系统数据源对当前机器上的所有用户可见。 3、文件DSN:ODBC文件数据源允许用户连接数据提供者。文件DSN可以由安装了相同驱动程序...
FILEDSNName of a .dsn file from which a connection string will be built for the data source. These data sources are called file data sources. DRIVERDescription of the driver as returned by theSQLDriversfunction. For example, Rdb or SQL Server. ...
FILEDSNName of a .dsn file from which a connection string will be built for the data source. These data sources are called file data sources. DRIVERDescription of the driver as returned by theSQLDriversfunction. For example, Rdb or SQL Server. ...
// "Northwind" is an ODBC data source (odbcad32.exe) name whose default is the Northwind database direxec::direxec() { _mbscpy_s(chr_ds_name, SQL_MAX_DSN_LENGTH, (const unsigned char *)"Northwind"); } // Allocate environment handle and connection handle, connect to data source, ...
下列程式碼是使用上述金鑰儲存區提供者的示範應用程式。 執行時,請確定提供者程式庫位於與應用程式二進位檔相同的目錄中,而且連接字串會指定 ColumnEncryption=Enabled 設定或指定包含該設定的 DSN。C++ 複製 /* Example application for demonstration of custom keystore provider usage Windows: compile with cl /MD...
The following example shows a PDO_ODBC DSN for connecting to an IBM DB2 database named SAMPLE using the full ODBC DSN syntax: odbc:DRIVER={IBM DB2 ODBC DRIVER};HOSTNAME=localhost;PORT=50000;DATABASE=SAMPLE;PROTOCOL=TCPIP;UID=db2inst1;PWD=ibmdb2; 示例#3 PDO_ODBC DSN example (Microsoft...
Example The following sample contains two functions.func1shows how you can connect with a data source name (DSN) that uses the ODBC Driver for SQL Server on Windows. The DSN uses SQL Server Authentication, and it specifies the user ID.func1then retrieves the number of connection retries with...
(SQLRETURN rc, SQLHENV henv, SQLHDBC hdbc, SQLHSTMT hstmt, char* msg, char* filename, int lineno, BOOL err_is_fatal); #define DEFAULT_CONNSTR "DSN=sampledb_1122;PermSize=32" int main(int ac, char** av) { SQLRETURN rc = SQL_SUCCESS; /* General return code for the API */...