SQL: Using where clause with not like, underscore operators

SQL Wildcard & Special Operator : Exercise-13 with Solution

Write a SQL statement to find those rows from the table testtable which does not contain the character underscore ( _ ) in its column 'col1'.

Sample table: testtable

Sample Solution :

SELECT *
FROM testtable
WHERE col1 NOT LIKE '%/_%' ESCAPE '/';

Output of the Query:

col1
A001/DJ-402%45\2015/200
A001/DJ-402\44

Explanation :

Pictorial presentation :

Query Visualization:

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