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Parse string in field |
Tue, Feb 25 2014 12:51 PM | Permanent Link |
Ben Sprei CustomEDP | I have a field which combines the City, State and zip of an address as
follows: WOODSIDE, NY 11377 Im trying to separate this one field into 3. Note: The delimeters are always the same as above but the zip might sometimes be 6 characters |
Tue, Feb 25 2014 4:18 PM | Permanent Link |
Barry | Ben,
I assume you want to use this in an SQL query. The simplest way would be to write an EDB function. If you are not using Unicode, then remove the "UNI" below. Create FUNCTION "SplitCityStateZip" (IN "aCityStateZip" VARCHAR(255) COLLATE UNI_CI, IN "aElement" VarChar(1) COLLATE UNI_CI) RETURNS VARCHAR(255) COLLATE UNI_CI BEGIN --Declare aCityStateZip VarChar(255) default 'WOODSIDE, NY 11377'; --Declare aElement VarChar(255) default 'z'; Declare _Result VarChar(255); Declare _Str VarChar(255); Declare _Element VarChar(1); Declare _P Integer; set _Element = Upper(Trim(both ' ' from aElement)); set _Str = Trim(both ' ' from aCityStateZip); set _p = Pos(',', _Str); if _Element='C' then set _Result = Trim(both ' ' from SubStr(_Str,1,_p-1)); else set _Str = LTrim(SubStr(_Str, _p+1)); set _p = Pos(' ', _Str); if _Element='S' then set _Result = SubStr(_Str,1,_p-1); else if _Element='Z' then set _Result = Trim(Both ' ' from SubStr(_Str,_p+1)); end if; end if; end if; --set Log Message to _Result; Return _Result; END To use the function, you will need to call it 3 times if you want all 3 fields parsed from it because a function can only return one value at a time. You pass it the column name or expression that contains the "City, State Zip" and the 2nd parameter tells it what to extract. Use "c" to extract the City, 's' to extract the State, or 'z' to extract the zip code. Select SplitCityStateZip(CityStateZip,'c') as City, SplitCityStateZip(CityStateZip,'s') as State, SplitCityStateZip(CityStateZip,'z') as Zip from MyTable; will give you the 3 columns, City, State, and Zip. Barry |
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