Perform a partial data load

Vertica recommends that for large tables, you perform a partial data load and then test your database before completing a full data load.

Vertica recommends that for large tables, you perform a partial data load and then test your database before completing a full data load. This load should load a representative amount of data.

  1. Load the small tables.

    Load the small table data files using the SQL load scripts and data files you prepared earlier.

  2. Partially load the large tables.

    Load 10GB to 50GB of table data for each table using the SQL load scripts and data files that you prepared earlier.

For more information about projections, see Projections.