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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
- C0 R( i: [5 t6 C- <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 (6 k! q, _0 i/ u
- @character_name NVARCHAR(40)
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3 x. X( V( A0 X4 ]; z, z - RETURNS TINYINT
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- BEGIN7 i. }0 I$ y9 I
- DECLARE @result TINYINT = 0;
R% y0 X2 J4 \, C1 `, Q - DECLARE @char NVARCHAR(1);
3 T: g) E$ K8 q - DECLARE @i INT = 1;7 [4 S1 i1 Q6 ~, t6 u9 \! E
-
% q* {7 k+ s! i c% T! W - -- 遍历每个字符,检查是否合法
2 \& ]1 M% ~1 K; C( Y - WHILE @i <= LEN(@character_name)
4 P. Z% Y r1 S9 G0 ? m- w - BEGIN; N' F! l/ N' A9 E, ]: ^# a
- 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
3 d' r. W! } }( _4 F. @# a - IF NOT (# R- X& r$ K$ O: x2 _# Z
- -- 中文字符范围 (基本多文种平面)4 Z5 {1 O$ a# d2 f. f
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
; _- a9 {! e3 I# d& ~9 l9 D* Y | - -- 英文字母和数字2 v: l* G% Y: R2 S% Z- V
- @char LIKE '[a-zA-Z0-9]' OR
: c8 c8 Y4 E# n! e; k8 V+ H9 f - -- 允许的特殊符号! R. R. r! c" w+ ^7 H, L
- @char LIKE '[_ -]'
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6 e. z; L( j. E8 g - BEGIN
1 P+ C9 v5 O J. N - SET @result = 1;
- Q* U& j# \( K( t1 ` - BREAK;0 P X' b1 i ^' D7 d
- END+ c. m- G' M# g3 d* `- t6 u
-
& T8 n" t; B4 q* u - SET @i = @i + 1;
# t( c4 U# }7 j2 C0 A5 \ - END;
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5 ~0 J U& t/ R9 H - -- 检查是否在非法名称列表中
5 j: f6 N# T. p0 Z/ ?. C - IF EXISTS (
, N9 {5 A+ v8 p' f+ h - SELECT 1
* s' ^5 `' r! ]4 [ C( [ - FROM dbo.illegal_character_names 1 p- {' A5 l9 S; M
- WHERE @character_name LIKE '%' + partial_name + '%'! ?1 V0 m: d4 V6 V) B
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- SET @result = 1;
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- RETURN @result;+ \# d3 W# Y" F- a$ {" ^
- END</span>5 w$ O3 J8 Q) Z4 c" c
复制代码 插入屏蔽的字符
+ U* O( T+ W! m4 i* y& _, ~3 n7 K- -- 插入非法名称列表(明确列名并使用N前缀)1 A) a- x% |. J
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
* u2 d) s6 V6 Z, ]; q) b4 R# k - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');- k5 h* ^% ]9 j- B$ k& ~+ U
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
& }3 r( Z. e1 K8 t+ i - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');& M4 \, }0 c* P2 X9 b4 j
* U2 B* N( K9 c# L3 B+ |2 `9 s- -- 示例:查询包含敏感词的角色名
8 }& I5 p- r/ A4 W - SELECT * % ^' q& a6 [# Z* U) u
- FROM dbo.characters 8 V! ?* a3 S; Z/ t
- WHERE EXISTS (
9 a) ~" c+ ^& W( l6 W4 T) P. Z - SELECT 1 6 v( s! I! C/ h% k f& r# t2 x
- FROM dbo.illegal_character_names
2 g U' A5 H. A- N9 B6 y" ^7 C1 g$ W - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
5 Q G. t, ]3 S - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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9 j7 n1 g! ~+ t8 h9 o, N" x- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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/ i1 G7 ~# P6 ~1 W* H: f: h- IF @v_ret < 0
! q" T0 @$ @& `+ h' m$ E - BEGIN
- T7 P. Y% p u7 g - SET @sp_rtn = @v_ret& W( w" s) t0 V: t: V. N2 f
- RETURN
# \6 ^% f$ A% ^' M - END
复制代码 修改为:
9 U3 [, Z o, h: E- IF (dbo.NameBlock(@character_name) = 1)' L5 @8 z, b7 X# k5 M* r3 o
- BEGIN5 A' G% G6 v9 c9 j5 `
- SET @sp_rtn = -12! M' K! x$ s8 g2 y- [. z' S, `. G
- RETURN
* [$ h+ J+ Q' A% [ - END
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