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建立新的限制表
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; i+ a# ^7 v; i8 ~% C |8 O- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数* `- A+ G; U3 s# N" z
- <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 (
. C, Y! W) a U" R. g6 x - @character_name NVARCHAR(40)
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- RETURNS TINYINT
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7 Z4 X' r+ Z) e! h$ W% _ - BEGIN1 H$ W. n3 T; z N; n( f7 Q
- DECLARE @result TINYINT = 0;, ^& _" B2 D5 A7 X* t, @, v6 x
- DECLARE @char NVARCHAR(1);
% _7 z y y1 G# ~" s+ x X - DECLARE @i INT = 1;
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# N! h+ H L3 X - -- 遍历每个字符,检查是否合法
( N2 G0 q: x% o7 W" A- K - WHILE @i <= LEN(@character_name)/ S7 {$ d% U6 H' D. Z, t$ ~
- BEGIN% A8 _1 J" F% |* @3 @8 t
- SET @char = SUBSTRING(@character_name, @i, 1);) \1 d/ o2 t5 j7 Y
- . a7 E$ s6 g" T6 v& `
- -- 检查是否为中文、英文、数字或允许的特殊符号
5 ^1 ]4 j8 k' S - IF NOT (2 S5 C7 y: F# j* I
- -- 中文字符范围 (基本多文种平面)
$ m9 C, G) y4 U9 m1 M9 k7 | - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
1 r" g& n8 l6 L$ m" F - -- 英文字母和数字
6 I( Z% P1 v% F4 @" V+ P. p - @char LIKE '[a-zA-Z0-9]' OR
% Y# ^" t" E7 ~" v6 _" J) n7 s$ o - -- 允许的特殊符号
3 I% l. o5 o. P+ F - @char LIKE '[_ -]'
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- BEGIN
9 e& ?! {6 P/ A& c% |6 u6 P - SET @result = 1;
1 M/ T R5 D, @" w* K9 Z - BREAK;
6 O$ V, e1 `4 ?0 z5 J3 S+ {( [ - END4 j& J1 _# f9 d1 a9 `$ y9 a
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- SET @i = @i + 1;
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- -- 检查是否在非法名称列表中
& C7 V- g, [. V3 O$ s& V - IF EXISTS (
5 X" a; G) m9 n- D ~6 c6 P% \ - SELECT 1
q" x$ _. D" }8 C9 G) X: i4 |8 `6 ` - FROM dbo.illegal_character_names G/ o' Z3 n' Q) K) u
- WHERE @character_name LIKE '%' + partial_name + '%'! B. P- K r0 q
- )
/ K5 S0 D$ p. v$ f - SET @result = 1;) [& c4 a) a6 U) I" U' h. |1 s6 y
-
2 Y% J) _) C' c1 ?# } - RETURN @result;$ M* h) e$ g4 Q
- END</span>
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复制代码 插入屏蔽的字符5 v* I8 o+ |! r
- -- 插入非法名称列表(明确列名并使用N前缀)$ l2 h1 n* y8 i& J: l1 o
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');/ q: N8 N4 U% ^3 d% T; b
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');9 r S" S/ y3 R
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
4 q0 V! k; z% e+ `% J' ? - 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
6 q% |, H& x) ?/ g# ~; o5 d/ } - SELECT *
0 _. u0 r- ]7 m; ?; N: G" g - FROM dbo.characters j& M( \9 ^& f; X
- WHERE EXISTS (
6 @6 @7 j+ q/ R. k; {" q9 K' p - SELECT 1 % m5 T. K/ ~. ]* g3 t+ z. K
- FROM dbo.illegal_character_names ; e0 Z D' W- F+ ~9 K& R
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'* k) F5 ~2 P' T; h6 M
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据7 }2 [4 _8 X& v
原始为:
6 m5 U: R% ~; T& k( O- EXEC sp_char_name_check @character_name, @v_ret OUTPUT( T U2 f2 n1 k6 w: q K% t
- ( i8 Z1 _5 @4 m+ ~/ _5 }
- IF @v_ret < 0
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- SET @sp_rtn = @v_ret+ r2 n9 c0 g9 B/ z8 R
- RETURN' W( i" J i* P0 Q
- END
复制代码 修改为:+ H- A$ h- B h$ t
- IF (dbo.NameBlock(@character_name) = 1)
# n- Z, y$ b# Z8 B* M) f - BEGIN5 L$ d, {% K" M
- SET @sp_rtn = -12
C( r! S( m4 h) {& k - RETURN
5 d1 C6 V1 S* y! f+ B - END
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