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select * from emp¡¡where REGEXP_LIKE(empno,¡¯^[:punct:]|[0-9]+$¡¯)
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Connected to Oracle Database 11g Enterprise Edition Release 11.1.0.7.0
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SQL> select regexp_instr('121212adfazxczxc111111sdfasdsadf','[^[:digit:]]') from dual;
REGEXP_INSTR('121212ADFAZXCZXC
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SQL> select regexp_instr('1111111111232323','[^[:digit:]]') from dual;
REGEXP_INSTR('1111111111232323
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SQL> select regexp_instr('aaaaa1111111111232323','[^[:digit:]]') from dual;
REGEXP_INSTR('AAAAA11111111112
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MMON started with pid=14, OS id=9089
RESETLOGS after incomplete recovery UNTIL CHANGE 522752
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