[英]I need to search Student from Table1 and Teacher in Table2
Dim qstr As String = "SELECT * FROM Table1 WHERE ID ='" & Textbox.Text &"'"
如何在該行代碼中插入 Table2?
您可以加入表格。
SELECT * FROM Students INNER JOIN Teachers ON Students.TeacherID = Teachers.ID WHERE ...
您可以使用不同類型的聯接來獲得所需的結果。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.