Access query -- 1. 1. Use SELECT query to create a calculated Field
Access use query -- 1.1. Use SELECT query to create a calculated Field
1. Use SELECT query to create a calculated Field
Create a selection query, add the "Fleet transportation" table, and drag all its fields to the design grid. As shown in figure 1, if you fill in "net weight: Gross Weight-gross weight" in the blank column, the system will automatically add "[]" to "gross weight" and "gross weight" to indicate that they are fields. Save this query as "Fleet transportation query ". The following table shows the newly created fleet transportation query. The net weight is calculated automatically: fleet transportation query driver cargo category gross weight and skin weight Li Dafang other Zhao Meili other cute other 150.0050.00100.00 Zhao Meili powder 19.705.4014.30 cute Concentrate Powder sheet 705.4015.30 cute concentrate sheet 605.4015.20 cute Ore kaizang
