Creation of Tera Data Databases-from the desktop->click the teradata service control->click on start T.D

Start programs->teradata administrator13.0

Select the datasource tdadmin with the root database dbc,select databases and users with the perm space->click okFrom tools menu->select create->select database

Enter the following detailsDbname-DWHPermspace-50Spool-40Create ->close

Assign permissions to usersFrom tools menu select grant click on object rights->select databse name DWH ->select the tab to/from user->select tduser(default user)->select all->click on grant->close

Creation of odbc connections to teradata

Start settings->control panel->administrative tools

Select datasources(odbc)->select the system dsn tab->add

Select the driver teradata->click on finish

Name-DWH_odbcIp address-127.0.0.1Username-tduserPassword-tduserDefault database->DWH->ok

Sources-Emp(oracle)Dept(oracle)

Targets-Emp(teradata)Dept(teradata)

Mappings-Design pass through mappings

Create sessions for pass through mappingsCreation of writer connections to teradata->from client workflow manager->select connection menu->relational

Select the type odbc->click on new->enter the name td_odbc_DWH

Username-tduserPassword-tduserConnect string-tduserClick ->ok->closeDouble click ->mapping tab->set the reader and writer connections from target properties Set the following attribute

Attribute- valuetable name prefix DWHapply->ok

create the workflow, connect the workflow to the session

Run the workflow

Workflow and sessions are succeededSee the data from the tables emp, dept in teradata