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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
. Z# r% j1 U, F5 r! p8 q- <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 (2 B- C& O/ s2 m% e; d
- @character_name NVARCHAR(40)
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( b/ K5 |' |3 j3 Z - RETURNS TINYINT3 X0 k( F2 p" q5 X; Q/ H& ^ w
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- BEGIN; {6 R+ Y; w- l7 P6 D1 v$ t
- DECLARE @result TINYINT = 0;2 `7 X" W' T+ K! c& E
- DECLARE @char NVARCHAR(1);
" M" g$ l& _, P$ f7 h" B2 r" J - DECLARE @i INT = 1;% e$ o, o2 m( }
-
' i' d: g! B2 _1 i2 S( E - -- 遍历每个字符,检查是否合法
# C* R4 S0 V" i( q" K/ A - WHILE @i <= LEN(@character_name)4 ]* S& p4 Y {! s8 x
- BEGIN. O+ I7 h( j$ m" }$ ]- T, @/ s2 O1 Y
- SET @char = SUBSTRING(@character_name, @i, 1);: m" @7 G3 r- f6 g. ` g- x& r0 v
- # A& A, e5 t r x. J
- -- 检查是否为中文、英文、数字或允许的特殊符号" o( W0 B1 z$ ^
- IF NOT (
1 o# @& e. b) i, F7 j# m8 N - -- 中文字符范围 (基本多文种平面)% h7 P* Z1 q c
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR: ]3 i8 d: l- \
- -- 英文字母和数字8 O5 o/ X+ H4 Y' b
- @char LIKE '[a-zA-Z0-9]' OR& ?& H% c. ^ k: ]- B
- -- 允许的特殊符号# b' H; F) x, Q
- @char LIKE '[_ -]'
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6 d( Y# x6 g7 p' q# _4 v2 G - BEGIN* Y0 m* P4 ?, I$ f+ a6 I
- SET @result = 1;, l& h/ a* u- j# i; S% w. n
- BREAK;
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-
: @+ h: k- o6 @" L - SET @i = @i + 1;: l j+ S8 N' t) e, B, W2 Y( x/ |
- END;
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) W) v6 f$ o& ^ G - -- 检查是否在非法名称列表中
: p& k* {: l4 k5 _ - IF EXISTS (- W+ {/ n) _3 [
- SELECT 1 . N+ X' E3 k- v" _- _- d# ^4 m* i/ I
- FROM dbo.illegal_character_names 5 C5 W. J: o; `! A' _. f( b
- WHERE @character_name LIKE '%' + partial_name + '%'2 D; S+ | J% O4 X
- )
! W& u* a U: T$ @% i - SET @result = 1;) D! w; ]2 e5 ]% \/ z9 p! N& H
-
+ `9 u) \( c6 T0 y) j8 ] - RETURN @result;
4 n: R. t4 R" C- w1 I( o0 \ - END</span>6 h$ t E* x3 k
复制代码 插入屏蔽的字符6 Q- z# R0 N8 N$ H1 ~2 m5 j; E! M
- -- 插入非法名称列表(明确列名并使用N前缀)
" l( w# R& z a y& _ - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');* [! Y5 ]. V6 f. b
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%'); H/ r, [/ o8 k! b
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');4 Y5 `/ k9 r ~8 U2 b2 S/ Z" X
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
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" ` ~& m, p, J/ E# ~" B- -- 示例:查询包含敏感词的角色名% o- Y/ h5 D8 J2 A3 T! [
- SELECT *
5 @; U0 l) h/ L5 Q2 y - FROM dbo.characters
1 x; k/ v! u g: y - WHERE EXISTS (
4 O6 i" b% w! H5 H( ^ - SELECT 1
# j, {+ g! o! ? - FROM dbo.illegal_character_names
3 G3 b: E& y5 }/ E - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%' o$ I2 c* r, \3 {3 {3 t$ |( ?
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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* w' I! A# n& ^1 j- IF @v_ret < 0
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8 [( c+ u" ~5 _0 ~0 p5 C; {) Y$ [ - SET @sp_rtn = @v_ret
' x0 Q/ q4 H6 q7 v6 d - RETURN9 L1 U p. t/ u" ^
- END
复制代码 修改为:
0 c; B8 [9 S- R5 P" G- IF (dbo.NameBlock(@character_name) = 1)! T1 ^+ {- D$ S4 J5 n' s6 l
- BEGIN/ r5 `5 R0 N# \
- SET @sp_rtn = -12
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- END
复制代码
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