The database connection is no problem, the question is how to through the combo list of options to control the display of different databases, such as:
Selected list1 combo list, click ok button in the multiple text box will be displayed after a1 text1.0 database of different fields, text1.1,,,,,,,
Choose list2, click ok, according to the d8 database field text2.0, text2.1,,,,,,,
Choose list3 - click ok - display m9 database field text3.0, text3.1,,,,,,,

CodePudding user response:

Can put the value of the combo as a parameter query,,,