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建立新的限制表
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- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数' x! g1 A a5 d4 d) x
- <span style="color: rgb(28, 31, 35); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: medium; white-space: pre; background-color: rgb(255, 255, 255);">CREATE FUNCTION dbo.check_valid_character_name ( @: t9 ^$ S- B, P+ [9 ~
- @character_name NVARCHAR(40)
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- RETURNS TINYINT1 E; h0 Q! P [4 F4 `4 Z! J
- AS
" Y( ~1 S# \2 T# a" H, \; Y* u) R - BEGIN
5 |1 c$ n, ]8 l" a' L, F - DECLARE @result TINYINT = 0;
0 o. c& x0 H1 x0 ?5 x! L" w" \ - DECLARE @char NVARCHAR(1);9 B" O, Q; t) u+ r- f; S: i6 @5 N
- DECLARE @i INT = 1;
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+ m5 _9 B9 D- o" F8 b, s! ^( [ - -- 遍历每个字符,检查是否合法2 Q* ~ D2 |4 V8 i7 H
- WHILE @i <= LEN(@character_name). i L) m6 L& i# p W4 v$ V( \
- BEGIN3 i5 Y+ G" l' t4 D9 s) ~ |
- SET @char = SUBSTRING(@character_name, @i, 1);
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! `: a: S, Y, j% I: ?, D - -- 检查是否为中文、英文、数字或允许的特殊符号
: U# ~/ u: M4 P0 g: i+ @$ y: h - IF NOT (
" X# A: ^& {, L6 d2 v - -- 中文字符范围 (基本多文种平面)# }3 {7 y' g0 E3 S' n3 x
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
* R. A8 `8 @( g0 N - -- 英文字母和数字
2 f; E1 [: `" x* d/ \5 V1 V1 q; Q - @char LIKE '[a-zA-Z0-9]' OR
$ G6 K8 G$ E+ @: s - -- 允许的特殊符号% U. T, a7 z, X; E: A7 z- ]6 a4 k
- @char LIKE '[_ -]'. j7 h( x \/ V& P3 c# S' P
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- BEGIN0 x. {8 e: Z/ [8 Q) D0 W
- SET @result = 1;
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, i1 [" X* ~3 @/ D/ c - SET @i = @i + 1;, g% @& { H0 ~* K
- END;$ L+ \ i" B) V) ?* |) M
-
$ N* W4 ]$ c# G. \9 z$ I, N - -- 检查是否在非法名称列表中' A' x! t+ e) j' d
- IF EXISTS (
; S) h% d0 q! z) h - SELECT 1
5 x5 f" b4 V; ~ - FROM dbo.illegal_character_names
8 M3 h, Z: F9 C/ V0 A0 Z- q+ e - WHERE @character_name LIKE '%' + partial_name + '%'
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+ L. I: z9 d# x1 H6 ~1 _; f - SET @result = 1;% O' p9 D+ W$ j) r( d+ y/ W8 b& Q
-
( k5 c m8 r, I6 [# s - RETURN @result;
9 G7 s7 g7 \/ l' L5 d( y - END</span>
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复制代码 插入屏蔽的字符
/ _5 `8 Q" Q0 k- -- 插入非法名称列表(明确列名并使用N前缀)
: x, l0 l1 `- T3 V; f7 b% i7 x - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
1 g& Q* f/ o+ i) A1 A0 ~ - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
* ^+ T$ `. T- o L# I$ D - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');1 Y- q9 ~$ y! |; @
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');( ~0 }+ @( v7 K/ m \, U( C9 T" Z
. r2 q% c; h6 h! P/ f! I- -- 示例:查询包含敏感词的角色名
% ]! n q6 f( g+ Q, T# a7 W3 A - SELECT * ' E' t4 i) e7 A, s
- FROM dbo.characters 1 \$ }! X6 p7 V
- WHERE EXISTS (+ ^5 I4 Z1 B6 w5 A
- SELECT 1 / f6 e) Z, B4 ]9 l" @4 C# g0 |
- FROM dbo.illegal_character_names
' N! T Z4 l; Q0 v7 Y5 E, { - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%', j2 P, E1 x: K6 o
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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. z0 W/ N9 U# P+ z' X% d6 R$ E- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0
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( A( D+ [. C# j% R. f4 C - SET @sp_rtn = @v_ret
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) k! O1 O. Y5 i - END
复制代码 修改为:
# G( A4 k. S f' C- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12* J! l( F$ s/ ^& R# L& M4 m
- RETURN* x; A9 u. ~; V% S p$ W. N7 J
- END
复制代码
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