Examples of using Zero-length string in English and their translations into Greek
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Colloquial
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Official
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Medicine
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Ecclesiastic
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Financial
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Official/political
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Computer
Using Format with zero-length strings.
To find zero-length strings, click the Find tab.
Fields that contain zero-length strings.
If 0, a zero-length string("") is returned.
Contains null values or zero-length strings.
Enter zero-length strings Add records by importing or linking to data.
Find fields containing zero-length strings.
To create a zero-length string, you enter a pair of double quotation marks in the field("").
The default setting is a zero-length string("").
You enter a zero-length string by typing two double quotation marks with no space between them("").
Returns all records that contain a zero-length string.
You can use a zero-length string to indicate that you know no value exists for a field.
If the user clicks Cancel, a zero-length string is returned.
You must do this because Access interprets a single pair of brackets as a zero-length string.
When set to Yes,you can enter zero-length strings in a field.
You enter zero-length strings by typing a pair of quotation marks with no spaces between them("").
Null values indicate an unknown value, and zero-length strings indicate fields that contain a space.
A zero-length string to indicate that, by default, this field should be empty instead of containing a null value.
If start is greater than the number of characters in string, Mid returns a zero-length string("").
It is also not the same as a zero-length string(""), which is sometimes referred to as a null string. .
When you use the& operator on a field that has no value,Access returns a zero-length string for that field.
A zero-length string contains no characters, and you use them to indicate that you know no value exists for a field.
You can also use the Format function to return one value for a zero-length string and another for a Null value Examples.
If the value of the control is Null,the procedure uses the Nz function to convert a Null value to a zero-length string.
If no drive is specified orif drive is a zero-length string(""), CurDir returns the path for the current drive.
You use zero-length strings when you need to add a value to a required field, but you don't yet know what that value is.
If you later determine that the customer doesn't have a fax machine,you can enter a zero-length string in the field to indicate that you know there is no value.
The expressions in the following table work with fields that have potentially missing information- those that might contain a null value or a zero-length string.
Makes it easier to delete values by updating the existing values to eithera null value(that is, no data) or a zero-length string(a pair of double quotation marks with no space between them).
In Microsoft Access version 2.0 and earlier,you could use the Format function to return one value for a zero-length string and another for a value.