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#Microsoft access dlookup multiple values how to
#Microsoft access dlookup multiple values password

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#Microsoft access dlookup multiple values password

Use DLookup to verify password in Login Formīelow is an example using Text Box of User ID (tb_ID) and Password (tb_pwd) in DLookup to check if password is correct. If more than 1 result, only the first is returnedĭlookup(“”,”login_tbl”,”User_Type=’User’ AND Login_Pwd=’2′”)ĭlookup(“”,”login_tbl”,”User_Type='”&Forms!!tb1&”‘”)ĭlookup criteria using Control of another Form Example of Access DLookup Function – more than 1 criteriaĭLookUp(“Login_Pwd”,”login_tbl”,”=’001′”)ĭlookup(“”,”login_tbl”,”User_Type=’User'”) Lookup value is a date: “Criteria=#date#”ĭLookup returns Null is no matched value is returned.

If not given, a random result will returnLookup value is a number: “Criteria=n”Lookup value is a string: “Criteria=’n'” I am working on building a quoting form (to convert to invoice) that will call a price from my pricing table, based on both the tour and package selection. Use square brackets if FieldName contains space The Field that contains the lookup value. Which is same as Select FieldName From TableName Where Criteria=n Argument Syntax of Access DLookup Function DLookup(" FieldName", " TableName", " Criteria = n") To describe more precisely, DLookup is same as a SQL Select statement, but break a SQL statement into pieces as DLookup arguments.ĭLookup is extremely useful in Access, because it can be used in anywhere, like Report, Form, Expression, VBA, but the best part is that the lookup table can be completely unrelated to Record Source, which means you can freely lookup from any Table. When you use criteria for more than one field, and put them all in the Criteria row of the query grid, Access assumes that you mean to join them with AND.

#Microsoft access dlookup multiple values how to

This Access tutorial explains how to use DLookup Function to lookup value in Query or Table, and demonstrate how to DLookup multiple criteria.Īccess user login Form and verify password Access DLookup Function and lookup multiple criteriaĭLookup Function is very similar to Vlookup of Excel, the purpose is to look up the first matched value of particular Field from another table.