Ruby Odbc Example

The following code is an example of using ruby odbc to connect to a sql database specified by a dsn named azure perform a select against the names table and return the value of the fname field.

Ruby odbc example.

The adapter has been updated to support rails 2 0 2 activerecord 2 0 2 the new adapter v2 0 is not recommended for use with earlier releases of rails or activerecord. Columns as ary false returns a hash of column information keyed by column names strings of the query result. Column n returns information of the n th column of the query result as odbc column. Oci8 is a ruby wrapper written around native c code which does the actual interaction.

Gunzip ruby odbc 0 9994 tar gz tar xvf ruby odbc 0 9994 tar cd ruby odbc 0 9994 to build ruby odbc against the unixodbc driver manager that ships with your easysoft odbc driver run extconf rb with the with odbc dir option. With ruby installed you will need to install the ruby dbi dbd odbc and ruby odbc gems. Number of views 4 46k how to. To connect to sql database using ruby odbc.

Dbi stands for database independent interface for ruby which means dbi provides an abstraction layer between the ruby code and the underlying database allowing you to switch database implementations really easily. How to connect snowflake with r rstudio using odbc driver on windows macos linux. My ruby db2 odbc example program. Use the option to specify the driver manager installation directory.

Drop close and free the odbc statement. The ruby oci8 driver provides connectivity to oracle versions 8 through 10 via standard oracle client software. Here s a quick look at a ruby db2 program i created to read data from a db2 database table on an as 400 iseries db2 database. Create a new ruby file for example.

Informixselect rb and open it in a text editor. Cancel cancel and close the odbc statement. Gem install dbi gem install dbd odbc gem install ruby odbc create a ruby app with connectivity to ibm informix data. Close close the odbc statement.

Turn off ocsp checking in snowflake client drivers. This chapter teaches you how to access a database using ruby. The ruby dbi module provides a database independent interface for ruby scripts similar to that of the perl dbi module. Copy the following code into your file.