Insurance-Record Database System

An Chinese Insurance Database Application can handle search, insertion, update, deletion, etc.
Handle two kinds of input, button input and directly type the SQL code.
Used to save owner, vehicle, warranty, dealer and fee information.
Supported to do nested queries and aggregation function search.

Features

Search section
- You can show data of the certain month.
- There are five useful selection search which is used nested queries, such as IN, NOT IN, EXISTS, NOT EXISTS.
- It is supported to do MAX, MIN, AVG, COUNT, SUM, HAVING operation.
Input section
- There are two tab pages can switch. You can directly type the SQL command or simply fill in the data according to the needs.
- You can update data only when double-clicking data from the list part.
Buttons
- Five useful buttons are put in the right side of the input section.
  - 清除輸入 can clear the current input on the form.
  - 插入 can insert new data when finishing filling requirement in the input.
  - 更新 can update data which is currently selected.
  - 進階 can do aggregation function.
  - 刪除 can delete the selected data showed in the output section.
Output section
- Show results after the operation.
- You can double-click to copy the current data or click once to delete data.