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- 2023-11-3

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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5 S3 @2 Y+ F' x3 j
- <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 (
' D6 |& A9 U( E& ^/ W - @character_name NVARCHAR(40)
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- RETURNS TINYINT6 N" J9 g9 a1 F
- AS
- H/ @- D/ A" P2 k4 F3 e( m - BEGIN
, y9 V" f' _: H) U7 N - DECLARE @result TINYINT = 0;
5 p% `" D% r& u& l - DECLARE @char NVARCHAR(1);
$ ^: E! U$ F, o: ? - DECLARE @i INT = 1;, \4 ]7 v: F* w) U0 u4 Q
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- -- 遍历每个字符,检查是否合法6 [8 Q* I$ `; b3 ]* X$ R
- WHILE @i <= LEN(@character_name)$ g: ~* l+ f7 ~* T. y. ~
- BEGIN
9 a( O& w6 V! Z% Z/ F - SET @char = SUBSTRING(@character_name, @i, 1);: M7 v( ^) a; B- Q( V( o8 \
- ( i$ f4 L2 Z2 q, n4 {9 O
- -- 检查是否为中文、英文、数字或允许的特殊符号6 k- c0 s0 k" ]' ~% F0 r. ~
- IF NOT (
" g0 R8 B% C! s c1 J% J$ O - -- 中文字符范围 (基本多文种平面)
2 A5 g/ E+ r3 E1 R' F - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR+ ~7 |) k4 r7 ]+ J- N
- -- 英文字母和数字, `+ ?) k( n" z" k2 f
- @char LIKE '[a-zA-Z0-9]' OR& v8 u( M0 s! G- H
- -- 允许的特殊符号
6 s) V9 D2 G7 X. ] - @char LIKE '[_ -]'/ F3 b/ w2 U) T7 W) B: h
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- BEGIN
! S& l" r) G6 R9 S- ^ - SET @result = 1;
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- END, h0 w3 B* X: t4 h
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- SET @i = @i + 1;( g5 L" k$ C3 l3 M: f
- END;
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" j! b6 H! @3 m. Y9 n! l" w! \ - -- 检查是否在非法名称列表中. w; U7 F( c, j2 U
- IF EXISTS (8 o9 z7 P1 D. F
- SELECT 1 , o' C0 q& x% I2 A# j/ r3 U' ]/ N* v
- FROM dbo.illegal_character_names 4 [- v3 C; g1 F* b
- WHERE @character_name LIKE '%' + partial_name + '%'
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- SET @result = 1;1 x8 {4 s, q! D2 ^
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- RETURN @result;$ |; {5 q' [- U
- END</span>
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复制代码 插入屏蔽的字符* v/ R3 ~8 N0 _1 \1 b
- -- 插入非法名称列表(明确列名并使用N前缀)6 h. a6 d* X+ s
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');# L3 E% f& s \7 w7 A# I
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');7 w! m8 s s- c& K5 l
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');8 |/ Y: |" W7 X+ Y2 ]
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
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- -- 示例:查询包含敏感词的角色名
4 ]9 V( B" o* u/ D' ^" F- j - SELECT *
/ H, m$ j1 C7 ^5 ]' f# [* p" g - FROM dbo.characters
0 [, R0 t. [3 o$ C ^ - WHERE EXISTS (- g" q, x3 q9 t8 W& } V
- SELECT 1
0 C( v2 ]0 O: r' l: S - FROM dbo.illegal_character_names
0 Z0 ^/ a; y) u0 n G% B. ] - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
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复制代码 修改储存过程 SP_CHAR_CREATE 里面数据+ m+ T# w; K# f# ]8 v# x2 d
原始为:
; @& R/ x* E4 m- p- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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6 \. w% n7 ^% R" A" w7 v- IF @v_ret < 0
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- SET @sp_rtn = @v_ret1 Y" U, P# g2 O" J" Y# A7 t( {
- RETURN9 Q" ]. F& o4 x- F- Q, K6 {" [3 \
- END
复制代码 修改为:
; r# ]6 g5 o3 h& ?* H- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12# v3 F' P& b. b2 E t
- RETURN1 {+ e2 x0 @! Y0 V
- END
复制代码
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