Better techniques for trimming leading zeros in SQL Server?
SUBSTRING(str_col, PATINDEX('%[^0]%', str_col+'.'), LEN(str_col))
Removing leading zeroes from a field in a SQL statement
select substring(ColumnName, patindex('%[^0]%',ColumnName), 10)
How to remove leading zero(s) from SQL
cast col1 to
int so the leading zeroes are removed and
varchar for concatenation.
COALESCE(CASE WHEN col1 = '' THEN '' ELSE cast(cast(col1 as int) as varchar(255))+ ' ' END, '') +
COALESCE(CASE WHEN col2 = '' THEN '' ELSE col2 + ' ' END, '') +
COALESCE(CASE WHEN col3 = '' THEN '' ELSE col3 + ' ' END, '')
How to remove special characters and leading zeros from field in sql
thanks Alan for the detail, it is really great. i am just posting this if anyone needs a simplified version.
select * from myTable
where replace(ltrim(rtrim(replace(RTRIM(LTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(isnull(part_number,''),'-',''),'-',''),'*',''),' ',''),'.',''),',',''),'/',''),'\',''),'#',''),':',''),'''',''),'(',''),')',''))), '0', ' '))), ' ', '0') = '8333152701'
How to ignore 00 (two leading zeros) in Select query?
You need to apply
TRIM function on both - column and the value you want to filter by:
SELECT * FROM MyTable
WHERE TRIM(LEADING '0' FROM refNumber) = TRIM(LEADING '0' FROM '00123') -- here you put your desired ref number
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