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Consider creating a handful of data-access functions/subs where you can simply run an UPDATE statement, or retrieve a single value, or retreive a full blown recordset. The key here is to have these functions all living in one place and reuse them all over the place. Here's a sample in VBScript.
The following illustrates what a SQL statement for a simple select query might look like in Access: 1. SELECT clause. 2. FROM clause. 3. WHERE clause. This example SQL statement reads "Select the data that is stored in the fields named E-mail Address and Company from the table named Contacts, specifically those records in which the value of the ...
17 mar 2014 · Here's the Select Query: SELECT Min(TAX.Tax_Code) AS MinOfTax_Code. FROM TAX, FUNCTIONS. WHERE (((FUNCTIONS.Func_Pure)<=[Tax_ToPrice]) AND ((FUNCTIONS.Func_Year)=[Tax_Year])) GROUP BY FUNCTIONS.Func_ID; And here's the Update Query: UPDATE FUNCTIONS. SET FUNCTIONS.Func_TaxRef = [Result of Select query] sql.
MS Access has many built-in functions. This reference contains the string, numeric, and date functions in MS Access.
The SELECT statement Instructs the Microsoft Access database engine to return information from the database as a set of records. Syntax. SELECT [predicate] { * | table.* | [table.] field1 [AS alias1] [, [table.] field2 [AS alias2] [, ...]]} FROM tableexpression [, ...] [IN externaldatabase] [WHERE... [GROUP BY... [HAVING... [ORDER BY...
This article contains links to articles that provide details about common functions used in expressions in Access. They are arranged first by group and then are arranged alphabetically at the end of this article.
You use a SELECT clause to specify the names of the fields that have data that you want to use in a query. You can also use expressions instead of or in addition to fields. You can even use another SELECT statement as a field — this is referred to as a subquery. Suppose that you want to know the telephone numbers of your customers.
