SELECT MODIFIED_BY,* FROM TEST1 WHERE MODIFIED_BY LIKE '%[^a-zA-Z0-9]%'
;
will show MODIFIED_BY with alphabates valuesSELECT MODIFIED_BY,* FROM TEST1 WHERE MODIFIED_BY LIKE '%[^a-z A-Z]%';
will show MODIFIED_BY with both alphabates and numeric valuesSELECT MODIFIED_BY,* FROM TEST1 WHERE MODIFIED_BY LIKE '%[a-z]%';
will show with a to z alphabates onlySELECT MODIFIED_BY,* FROM TEST1 WHERE MODIFIED_BY LIKE '%[A-Z]%';
will show with a to z alphabates onlySELECT MODIFIED_BY,* FROM TEST1 WHERE MODIFIED_BY LIKE '%[.]%';
will show value which contains dot(.) within a nameSELECT MODIFIED_BY,* FROM TEST1 WHERE MODIFIED_BY LIKE '%[0-9]%';
will show MODIFIED_BY with numeric values