问题
I am trying to display students in a datagrid that have "yes" as active. If the student has "no" as active, the form has to hide it and only show the students with "yes". The problem that I am recieving now is
Syntax error in FROM clause.
code:
Private Sub Form_Load()
Dim sql As String
connSearch.Open connstr
Adodc1.ConnectionString = conn.connstr
sql = "select * from Table1 where Active <>" & "'No'"
Adodc1.RecordSource = sql
Set StudentTable.DataSource = Adodc1
Adodc1.Refresh
Adodc1.Visible = False
End Sub
回答1:
What is Active
?
If Active
is Boolean
data type (Yes/No), it's optional values are True
or False
. In that case your query is:
"select * from Table1 where Active <> False"
If Active
is String
data type; are 'no'
and 'No'
the same values? you are better converting all to lower or upper case:
"select * from Table1 where Ucase(Active) <> 'NO'"
Edit: Modified Code
Dim sql As String
sql = "select * from Table1 where [Active] <> 'No'"
Adodc1.ConnectionString = conn.connstr
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Set StudentTable.DataSource = Adodc1
Adodc1.Refresh
Adodc1.Visible = False
来源:https://stackoverflow.com/questions/38327403/displaying-selected-values-only-in-vb6