Run Code
|
API
|
Code Wall
|
Users
|
Misc
|
Feedback
|
Login
|
Theme
|
Privacy
|
Blog
Регулярное выражение, ограничить количество
Language:
Ada
Assembly
Bash
C#
C++ (gcc)
C++ (clang)
C++ (vc++)
C (gcc)
C (clang)
C (vc)
Client Side
Clojure
Common Lisp
D
Elixir
Erlang
F#
Fortran
Go
Haskell
Java
Javascript
Kotlin
Lua
MySql
Node.js
Ocaml
Octave
Objective-C
Oracle
Pascal
Perl
Php
PostgreSQL
Prolog
Python
Python 3
R
Rust
Ruby
Scala
Scheme
Sql Server
Swift
Tcl
Visual Basic
Layout:
Vertical
Horizontal
--Oracle 11g Express Edition --please drop objects you've created at the end of the script --or check for their existance before creating --'\\' is a delimiter --Регулярное выражение, ограничить количество with t as ( select 1 n, '_170_' s from dual union all select 2, '%170_' from dual union all select 3, '171%' from dual union all select 4, '172_' from dual union all select 5, '173' from dual union all select 6, '123456789012345678_%' from dual union all select 7, '12345678901234567890_%' from dual ) select n, s, length(s) l from t where not regexp_like(s, q'~[^[:digit:]_%]| .{21,}| ^[:digit:][[:digit:]_]*$| ^[:digit:][[:digit:]%]*$| ^%[%[:digit:]]*$| ^%[%_]*$| ^_[_[:digit:]]*$| ^_[_%]*$~', 'x')
absolute service time: 1,36 sec
edit mode
|
history
|
discussion
N
S
L
1
2
%170_
5
2
3
171%
4
3
4
172_
4
4
5
173
3
5
6
123456789012345678_%
20