Use the negating caret(not): REGEXP_LIKE(description,'[^mn]') : NOT « Regular Expressions « Oracle PL / SQL

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Oracle PL / SQL » Regular Expressions » NOT 
Use the negating caret(not): REGEXP_LIKE(description,'[^mn]')



SQL> create table TestTable(
  2    ID                    VARCHAR2(BYTE)         NOT NULL,
  3    Description           VARCHAR2(30 BYTE)
  4  )
  5  /

Table created.

SQL>
SQL>
SQL> insert into TestTable (ID, Descriptionvalues('1','1234 5th Street');

row created.

SQL> insert into TestTable (ID, Descriptionvalues('2','1 Culloden Street');

row created.

SQL> insert into TestTable (ID, Descriptionvalues('3','1234 Road');

row created.

SQL> insert into TestTable (ID, Descriptionvalues('4','33 Thrid Road');

row created.

SQL> insert into TestTable (ID, Descriptionvalues('5','One than another');

row created.

SQL> insert into TestTable (ID, Descriptionvalues('6','2003 Movie');

row created.

SQL> insert into TestTable (ID, Descriptionvalues('7','Start With Letters');

row created.

SQL>
SQL> select from TestTable;

ID   DESCRIPTION
---- ------------------------------
1    1234 5th Street
2    1 Culloden Street
3    1234 Road
4    33 Thrid Road
5    One than another
6    2003 Movie
7    Start With Letters

rows selected.

SQL>
SQL>
SQL> -- Use the negating caret:
SQL>
SQL> SELECT FROM testTable WHERE REGEXP_LIKE(description,'[^mn]');

ID   DESCRIPTION
---- ------------------------------
1    1234 5th Street
2    1 Culloden Street
3    1234 Road
4    33 Thrid Road
5    One than another
6    2003 Movie
7    Start With Letters

rows selected.

SQL>
SQL>
SQL> SELECT FROM testTable WHERE REGEXP_LIKE(description,'[mn]');

ID   DESCRIPTION
---- ------------------------------
2    1 Culloden Street
5    One than another

SQL>
SQL>
SQL>
SQL> drop table TestTable;

Table dropped.

SQL>
           
       
Related examples in the same category
1.Caret ('^') may be either an anchor or a negating marker
2.If we wanted a non-('g' or 'p') followed by something else like an 'l'
3.Match 'description' where there were no digits at all anywhere in the string
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