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Value String Functions Combine more than one field by using concatenation operators and Visual Basic constants. The following expression returns two fields, each on a separate line in the same text box: Value Format dates and numbers in a string with the Format function. The following expression displays values of the StartDate and EndDate parameters in long date format: Value, "D" If the text box contains only a date or number, you should use the Format property of the text box to apply formatting instead of the Format function within the text box.
Value - InStr Parameters!
The following example uses the Join function to concatenate the selected values of the parameter MySelection into a single string that can be set as an expression for the value of a text box in a report item: Value The following example does the same as the above example, as well as displays a text string prior to the list of selected values.
RegularExpressions are useful for changing the format of existing strings, for example, formatting a telephone number. The following expression uses the Replace function to change the format of a ten-digit telephone number in a field from "nnn-nnn-nnnn" to " nnn nnn-nnnn": Value has no extra spaces and is of type String.
Lookup By specifying a key field, you can use the Lookup function to retrieve a value from a dataset for a one-to-one relationship, for example, a key-value pair.
Value, "Product" LookupSet By specifying a key field, you can use the LookupSet function to retrieve a set of values from a dataset for a one-to-many relationship.
For example, a person can have multiple telephone numbers.
In the following example, assume the dataset PhoneList contains a person identifier and a telephone number in each row. LookupSet returns an array of values. The following expression combines the return values into a single string and displays the list of telephone numbers for the person specified by ContactID: Value, "PhoneList" ,"," Conversion Functions You can use Visual Basic functions to convert a field from the one data type to a different data type.
Conversion functions can be used to convert the default data type for a field to the data type needed for calculations or to combine text.
The following expression converts the constant to type Decimal in order to compare it to a Transact-SQL money data type in the Value field for a filter expression.
Count Decision Functions The Iif function returns one of two values depending on whether the expression is true or not. The following expression uses the Iif function to return a Boolean value of True if the value of LineTotal exceeds Otherwise it returns False:Studybay is an academic writing service for students: essays, term papers, dissertations and much more!
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Scroll through the list, or search for a mode of writing such as “explanatory” or “persuasive. Oct 04, · Use the following list of research paper topics as a starting point for your paper. As you begin learning and writing about your topic, you should revise or amend your research question or thesis statement to better match the information that you are interpreting, analyzing, and expressing.
Oct 27, · A synthesis is a piece of writing that combines information from two or more sources. If a writer is explaining a concept or event, research from different sources can be synthesized to offer a well-rounded explanation of it.
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