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Kryterium lub operator Like jest używany w zapytaniu Access w celu znalezienia danych zgodnych z określonym wzorcem. Na przykład w przykładowej bazie danych mamy tabelę "Klienci", taką jak poniższa, i chcemy znaleźć tylko klientów mieszkających w miastach, których nazwy zaczynają się od "B".
The Like criteria or operator is used in an Access query to find data that matches a specific pattern. For example, in a sample database, we have a "Customers" table, like the one below, and we want to locate only the customers living in cities whose names start with "B".
This MSAccess tutorial explains how to create a query using the LIKE condition with wildcards in Access 2007 (with screenshots and step-by-step instructions).
11 kwi 2012 · What I found out is that MS Access will reject --Not Like "BB*"-- if not enclosed in PARENTHESES, unlike --Like "BB*"-- which is ok without parentheses. I tested these on MS Access 2010 and are all valid: Like "BB" (Like "BB") (Not Like "BB")
A query criterion is an expression that Access compares to query field values to determine whether to include the record that contains each value. For example, = "Chicago" is an expression that Access can compare to values in a text field in a query.
23 wrz 2013 · Although we often want to find exact matching values, sometimes we wish to search for a pattern within a string or a string which ends a certain way. For this purpose, we have the LIKE operator! We are going to use the Northwind database to demonstrate how the LIKE operator works.
16 paź 2022 · In an expression, you can use the Like operator to compare a field value to a string expression. For example, if you enter Like "C*" in an SQL query, the query returns all field values beginning with the letter C. In a parameter query, you can prompt the user for a pattern to search for.
