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Query where Field IsNull
I am using ASP.net and querying a Mysql Db
How do I query a table where field a = 1 and field b isnull IsNull does not seem to work eg Dim sSQL as String = "Select * from tbl_Vith where VoucherNo = '" & Request.QueryString("VoucherNo") & "'" and tbl_Vith.[imei] isnull or Isnull("imei") |
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