Reputation: 211
I'm trying to think of a way to add a leading zero to a string field value. For example I have 12345 but need a formula that would convert it to 012345. I'm new to Crystal as I know that this is probably a simple formula but cant seem to get it to work.
12345 => 012345 (add leading zero to make it 6 chars)
Thanks in advance.
Upvotes: 7
Views: 22310
Reputation: 11
how to use the formula in your crystal report, to put below mention formula in ( open (field explorer)-->then right click(Formula field)-->select new--->create formula name(xyz)-->then put ** ToText({DataTable1.Sr_No},"0000") **
copy/past only bold text between ** and then save and close
after that formula you add to your crystal report and run, your required answer is there,
Sr_No. 0001 0002 0003
Upvotes: 1
Reputation: 1
I use this:
replace((space((20)-len({Table.Field}))+({Table.Field}))," ","0")
Basically it makes leading spaces, but then replaces those spaces with zeros. By subtracting the length of the field from the added spaces, the field will always be the number of characters specified in space((XX)...
It looks overly-complex, but it actually simplifies reports that require numerous fixed-length fields. As I develop the report, I can copy-paste this code to a new formula, change the number of spaces to match the required field length, then change my field name.
Upvotes: 0
Reputation: 1036
Try this
totext(your_number, "000000");
1st arg.: Well, it's the input.
2nd arg.: Number of digits you need in the output.
For ex,
num = 1234;
totext(num, "000000");
Output:
001234
And, if you want to add a fixed number of zeroes, then you can just use (to add 3 leading zeroes):
"000" + totext(your_number, 0); // to add 3 leading zeroes
Note: The final output is a string not a number.
Upvotes: 7
Reputation: 1
Above the logic works and its a generic formula to left padding
if you want right padding use this
local stringvar yourstring:= {table.your_string};
local numbervar LENGTH := 10; //The desired padded string length
if length(yourstring) >= LENGTH
then yourstring
else
yourstring + replicatestring('0',LENGTH-length(yourstring))
--kanthi
Upvotes: 0
Reputation: 7287
To pad a numeric string value with zeroes to a certain length:
local numbervar yournum := tonumber({table.your_string}); //convert to number
totext(yournumnum, '000000') //convert back to padded string of length 6
OR for a universal string
local stringvar yourstring:= {table.your_string};
local numbervar LENGTH := 10; //The desired padded string length
if length(yourstring) >= LENGTH then yourstring else
replicatestring('0',LENGTH-length(yourstring)) + yourstring
Upvotes: 5