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建立新的限制表' C4 X; y( _2 T* C1 f, X
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- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
+ S. d; I( w8 m' D; y: L7 r. ]- <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 (: d' g# Q- T$ U
- @character_name NVARCHAR(40)8 Y& k1 i" R: l# H+ E
- )8 s6 {, O) }( d, i5 A7 P
- RETURNS TINYINT
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6 {* x! x' [% s' ~5 p/ h - BEGIN# d" `# }2 F" C, h& y. _5 f
- DECLARE @result TINYINT = 0;- X8 L2 m7 z2 D, x0 `& w, o) b: O0 B
- DECLARE @char NVARCHAR(1);
D( p) d- O$ c8 {" G9 z' f - DECLARE @i INT = 1;! a% `1 c1 S% M! x b
-
; ?: w4 M- L t; k - -- 遍历每个字符,检查是否合法
* o0 I* M; p6 K. L; a X - WHILE @i <= LEN(@character_name)
! }& H; I& n* l4 ?3 K - BEGIN
0 b6 }, Y6 r# r( W' E. g" e% o - SET @char = SUBSTRING(@character_name, @i, 1);
U/ M8 }) l: n8 P) E: i -
) x: q( e h9 |1 c9 e - -- 检查是否为中文、英文、数字或允许的特殊符号5 L6 m. Z. w% e+ E5 t
- IF NOT (
+ I3 h- J2 }9 ^* _3 s2 {# c1 ] - -- 中文字符范围 (基本多文种平面)
: |! x' P# ]5 h# u% Z8 R A# z/ | - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR" o# Q; N1 G/ X. p7 Y
- -- 英文字母和数字. O; \' m; v/ J$ X( |! V! R/ Z
- @char LIKE '[a-zA-Z0-9]' OR
" _9 T1 I+ H* E3 V6 c! k8 r - -- 允许的特殊符号
1 A$ A* f: q- ^, l4 u - @char LIKE '[_ -]'5 T7 i6 h4 t6 v/ S# A5 {3 m# D
- )
2 q& p. b4 r$ F6 L - BEGIN
6 j7 f+ g7 {$ @' M/ ^ - SET @result = 1;' O' D* ^# K2 N) |' |. g8 _: E: P
- BREAK;. I$ f# A/ y. q$ y5 T5 ]; _+ u
- END# z0 A" ~( \+ ~# w5 ?
-
8 q9 E# ]. M+ | `/ d! e5 R - SET @i = @i + 1;: C4 V9 o' d2 C/ A
- END;
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$ X. k* z6 J+ o# w. Y0 h* g - -- 检查是否在非法名称列表中* w( A/ T% U3 u4 w ~) y
- IF EXISTS (
5 o5 N; z6 w' u! q. B9 `4 Q - SELECT 1
! q( X0 R; W6 X - FROM dbo.illegal_character_names ( `! ]9 B4 F4 F* v* s
- WHERE @character_name LIKE '%' + partial_name + '%'* t8 }: X' w8 I* R) f* t( d' T
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- SET @result = 1;
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- RETURN @result;
3 l) K# `: \* `( t - END</span>
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复制代码 插入屏蔽的字符
- m3 b$ E: P# J# @: P/ F- -- 插入非法名称列表(明确列名并使用N前缀)
: h( n# j, Y( ]2 c- M" Q8 V( W - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
, Y0 v! h f5 w6 `) ]% h& z - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
% f! x: I6 ^ m$ k3 v7 P - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
; F3 R, v) ]( [, M - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');' m( g( [& z& }3 }7 ~* \3 Z
- : t1 f4 [% m1 L; n9 Z. J
- -- 示例:查询包含敏感词的角色名
% M# \( W$ t* I. W - SELECT * / b- O! _: ]! b: P- S i" [
- FROM dbo.characters
. h% B+ L2 x* ~ - WHERE EXISTS (
- m' ?! t% D; P1 N+ u- w1 o - SELECT 1 ( ?" v+ W( H+ F
- FROM dbo.illegal_character_names $ k" d- K4 G' q) C8 F
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'* I# H0 d% F5 w, k
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
; r# X2 p! U/ v2 m原始为:
. ^& x, h4 p, Q* d# `- EXEC sp_char_name_check @character_name, @v_ret OUTPUT: b% a8 I5 s: V {( T9 v% P. y
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- IF @v_ret < 0
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- SET @sp_rtn = @v_ret! F7 d8 n* v" B8 K' n; W
- RETURN9 L/ d7 u; p, n0 O
- END
复制代码 修改为:+ b' Q* B9 ?" {+ E
- IF (dbo.NameBlock(@character_name) = 1)9 j) e$ d; C1 |$ \: W
- BEGIN
2 Y/ g7 |7 m. H* U) a! K( x - SET @sp_rtn = -12
8 R7 v) ^8 z/ [ - RETURN/ k, [% D* f- e g+ I
- END
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