ADO Tips & Tricks1) Connection Objecta)
Opening the Database
b)
Executing Commands
c)
Executing Queries
d)
Closing the Database
2) Recordset Objecta)
The Fields Collection
b)
Editing Records
3) Toolsa)
One Column Queries
b)
ComboBox Example
c)
One Row Queries
d)
Multi-Column Queries
e)
Getting Field Names
f)
ComboBox Example, 2
4) A Useful Examplea)
The SELECT Clause
b)
The WHERE Clause
c)
The Query
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Executing
Queries
A
query statement returns a Recordset that you can use to view the data
selected.
1a. Open the Recordset
using its Open method.
Dim rs As ADODB.RecordsetSet rs = New ADODB.Recordsetrs.Open query, m_DBConnection, , , adCmdText1b. Or use the Connection's
Execute method.
Dim rs As ADODB.RecordsetSet rs = m_DBConnection.Execute(query, , adCmdText)2. Examine the records
returned.
Do Until rs.EOFDebug.Print rs!Name ' Display the name and address.Debug.Print rs!StreetDebug.Print rs!City, rs!State, rs!Ziprs.MoveNext ' Get the next record.Loop |