这是我的选择 SQL 语法来显示类别选择,但我需要做的是显示根据设备 ID 选择的相应类别
我有 2 张桌子,tblOfficeEquipmentCategory 和 tblOfficeEquipmentProfile
我需要内部加入 tblOfficeEquipmentProfile 以便我可以添加 WHERE equipment_id = '"txtid.text"'
相应的 SQL 语法是什么
Public Sub DisplayCategory()
'based on oe_id
Dim sqlconn As New SqlClient.SqlConnection
sqlconn.ConnectionString = "server = SKPI-APPS1;" & _
"Database = EOEMS;integrated security=true"
Dim sqlcommand As SqlCommand
sqlconn.Open()
Dim da As New SqlDataAdapter("select * from tblOfficeEquipmentCategory", sqlconn)
Dim dt As New DataTable
da.Fill(dt)
cmbCategory.DataSource = dt
cmbCategory.ValueMember = "CAT_Name"
cmbCategory.DisplayMember = "CAT_ID"
sqlconn.Close()
End Sub