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建立新的限制表
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$ g$ l# p" S4 O- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数4 N8 B1 O3 O" y( E3 W+ P
- <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 (3 |+ i9 s7 J, g1 E
- @character_name NVARCHAR(40)9 n7 `$ c6 @$ ]$ X
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- RETURNS TINYINT
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- BEGIN$ O6 o6 H" s5 f! V2 z$ p6 T% L
- DECLARE @result TINYINT = 0;
5 b6 o, q$ M0 j; ~ - DECLARE @char NVARCHAR(1);' ]1 d+ y& L$ K6 h; `! M/ M
- DECLARE @i INT = 1;! R8 J( i4 u8 H8 T2 x5 T" z6 Q$ H
- 9 T0 s$ ~/ S2 ~1 E/ u6 B0 y
- -- 遍历每个字符,检查是否合法" o7 T9 j3 a6 R$ l2 U" l
- WHILE @i <= LEN(@character_name)
. h& t: z5 }" p/ E - BEGIN6 r. D$ R9 U4 I6 V) g5 B
- SET @char = SUBSTRING(@character_name, @i, 1);
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- -- 检查是否为中文、英文、数字或允许的特殊符号
7 [! i5 J$ y7 i. z6 Y2 H0 y - IF NOT (
1 N; e+ S' n( t# r# Q - -- 中文字符范围 (基本多文种平面)
; z5 `5 E: K' v- }$ T9 M. ]0 G - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
2 k$ U. D& U/ Q3 f - -- 英文字母和数字 f! {- b8 k( p0 X1 |5 o7 S+ Y8 f
- @char LIKE '[a-zA-Z0-9]' OR% z& L' z x1 K$ X- q9 d% o0 S) X* Z
- -- 允许的特殊符号
( R9 n$ `7 t$ V2 y& c0 I - @char LIKE '[_ -]', v5 }+ H1 ]8 n: ^# U8 s: M
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- BEGIN- [9 }0 W4 K& | ~! x
- SET @result = 1;
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- END
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- SET @i = @i + 1;/ ~4 A0 q5 @- H/ Y, r
- END;
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) m. s$ m! U) D: b8 \ u - -- 检查是否在非法名称列表中
& U# O4 }0 \8 \1 m$ X5 S) N - IF EXISTS (
% }7 N4 I, I, e3 u- b6 y$ ^0 e - SELECT 1
3 ^2 O9 K- ]# j; ~& a - FROM dbo.illegal_character_names
7 R. r c' V) _5 p2 t - WHERE @character_name LIKE '%' + partial_name + '%'
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1 q% `- x- Y# m0 T" a% i) a - SET @result = 1;! {% l! j1 n/ r" M
-
6 V# k$ H1 J1 D# K% z0 z - RETURN @result;, I. W0 ]2 Y& B) X! z
- END</span># J& t8 r$ [( G: c
复制代码 插入屏蔽的字符
9 x9 n& Q3 F2 {# e0 d1 l- -- 插入非法名称列表(明确列名并使用N前缀)/ f& _7 ~- h9 n& p/ @4 L1 X
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');# _! @6 O; Y6 @/ d. E
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');0 L! `$ z) x0 X/ {. X0 U4 O) Q( b
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');' r: e& \" V: n. ~
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');# V/ C6 B' R+ `* Z- Z2 F
) P4 u$ v) K6 H7 @( v0 X! I- -- 示例:查询包含敏感词的角色名
; D* e8 B1 E" c: B - SELECT *
/ A1 S! H. N9 x8 E/ }; k b - FROM dbo.characters
( V- i4 c- t! Q( s; g& t# J - WHERE EXISTS (7 C' w! F4 [: E3 U& A1 H% n
- SELECT 1
# J8 f6 `9 Y) E: u# o - FROM dbo.illegal_character_names
- X& n5 C8 Z0 B" M# q) E - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%' c9 r q2 }- _& h5 w$ [: H5 t2 k
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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8 u6 z0 W' H _# k3 E) a2 R- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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8 c- v" |! |9 M+ `3 a: H5 W5 w. P- IF @v_ret < 0
5 f* [) B2 c3 W' v# N. V - BEGIN
5 L g) r% g+ r& U - SET @sp_rtn = @v_ret
$ [1 t- W5 m/ L5 @# b' Q* p - RETURN v9 b% ?$ u/ |4 d4 j1 z# s( B
- END
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- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12" V: r( l( A6 s w$ ]4 B
- RETURN* I3 J: Q6 `1 \, Q
- END
复制代码
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