Example
Search for "t" in string "Customer" (start from the end of the string) and return position:
SELECT InstrRev("Customer", "t") AS
MatchPosition;Definition and Usage
The InstrRev() function gets the position of the first occurrence of a string in another, from the end of string.
This function performs a case-insensitive search.
Syntax
InstrRev(
string1
,
string2
,
start
,
compare
)Parameter Values
| Parameter | Description |
|---|---|
| string1 | Required. The string to be searched |
| string2 | Required. The string to search for |
| start | Optional. The start position for the search. Position -1 is default (which means that it starts with the last character position) |
| compare | Optional. The type of string comparison. Possible values: -1: Use the setting of Option Compare 0: Binary comparison 1: Textual comparison 2: Comparison based on info in your database |
Return Values
- If string2 is not found within string1, this function returns 0
- If string2 is zero-length, this function returns the value in the start parameter
- If string1 is zero-length, this function returns 0
- If string1 is null, this function returns null
- If start is > than the length of string2, this function returns 0
Technical Details
| Works in: | From Access 2000 |
|---|