以下示例返回数据库中的表的列表。[Visual Basic]
Public Function GetTables(conn As OleDbConnection) As DataTable
conn.Open()
Dim schemaTable As DataTable = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, _
New Object() {Nothing, Nothing, Nothing, "TABLE"})
conn.Close()
Return schemaTable
End Function[C#]
public DataTable GetTables(OleDbConnection conn)
{
conn.Open();
DataTable schemaTable = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables,
new object[] {null, null, null, "TABLE"});
conn.Close();
return schemaTable;
}
Public Function GetTables(conn As OleDbConnection) As DataTable
conn.Open()
Dim schemaTable As DataTable = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, _
New Object() {Nothing, Nothing, Nothing, "TABLE"})
conn.Close()
Return schemaTable
End Function[C#]
public DataTable GetTables(OleDbConnection conn)
{
conn.Open();
DataTable schemaTable = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables,
new object[] {null, null, null, "TABLE"});
conn.Close();
return schemaTable;
}
这样得到的是用户自己建的数据表
所有表是 select name from sysobjects