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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, n9 m: U( j. p( c6 N/ ^
- <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 () T! R) U! A/ R e* S
- @character_name NVARCHAR(40)$ g$ V0 V+ V- j% D/ s
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- RETURNS TINYINT
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* g! D+ |& c7 o; i3 t - BEGIN- Z4 Y/ @5 j$ n1 k8 v6 X; R
- DECLARE @result TINYINT = 0;
?2 y$ q+ q R \) w/ ]& P4 } - DECLARE @char NVARCHAR(1);" D8 W K* `# \1 g
- DECLARE @i INT = 1;
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- -- 遍历每个字符,检查是否合法' ?2 S) E' s# R1 i A% h& U5 q
- WHILE @i <= LEN(@character_name) D# N j: A8 q1 T8 N, f
- BEGIN5 o. I% r5 @' \2 J/ X5 E* Z
- SET @char = SUBSTRING(@character_name, @i, 1);5 r! B1 H3 w$ r# P, {
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- -- 检查是否为中文、英文、数字或允许的特殊符号# c- B7 z8 A) L2 m0 h
- IF NOT (
1 a; @1 Y' B" [, }1 C - -- 中文字符范围 (基本多文种平面)
" W$ }4 h+ l( o# U. b - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
- ?4 h) v6 u7 z5 G7 h; d - -- 英文字母和数字- k7 V! H& r1 \ D8 M* m
- @char LIKE '[a-zA-Z0-9]' OR
: @# h& T1 D1 }5 j$ E' m - -- 允许的特殊符号
# K" k3 g4 `0 m4 ?' k- ]6 V: b - @char LIKE '[_ -]'
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- BEGIN
+ A2 B- g. i) H - SET @result = 1;
$ i4 r( J" Y6 @ - BREAK;
S' S# G' ~4 k1 z9 @ - END. m- h. d& G/ u+ v H
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- SET @i = @i + 1;' \; ^; W! g; \- a
- END;, x3 i0 ?" F5 C3 V c% Q% J; D
-
9 t9 }$ s+ u6 u8 ]( T, G% Q+ c - -- 检查是否在非法名称列表中
9 G# B6 h9 |; _% N - IF EXISTS (
6 X! \8 O6 @$ a, O2 ]% v - SELECT 1
% ?- K- {/ j! h2 u X - FROM dbo.illegal_character_names ' {# {/ Q7 ]# k
- WHERE @character_name LIKE '%' + partial_name + '%'" x! Z9 { W! H" u
- )
; W4 ?/ p+ N8 h# ]( T - SET @result = 1;% F0 H5 m8 p/ ^9 B9 z. { z( H
-
1 u2 A' M0 ^4 G - RETURN @result;
. I. S* E; B9 B0 Y: N - END</span>
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复制代码 插入屏蔽的字符
2 D; z, G% H% a' @- -- 插入非法名称列表(明确列名并使用N前缀): l& G& a/ r7 h7 f3 X* P0 _# q- y# } ^- M
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');2 Q/ q% `) P- _2 J. \! } |! W9 x4 Y' J
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
* A4 o0 D& i5 S& H! g5 h0 N - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
8 ~6 R8 W8 {- E+ p0 R( U9 _# z& F - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');1 s* L. s9 M0 x H" i
- # |" Z3 R+ g1 G1 U& r7 N
- -- 示例:查询包含敏感词的角色名
% k. V, d# ~% n" J; D - SELECT *
; ^, K) P X5 Z; M7 T& g - FROM dbo.characters
4 A4 F: |+ R/ V' Q* | - WHERE EXISTS (! G ?$ f* G6 i$ e9 N
- SELECT 1 6 ~5 L% ^3 L2 Y6 ~: [8 g; j, J
- FROM dbo.illegal_character_names
/ R' F7 f6 h1 b3 f/ U9 u& B9 B; u - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'1 P7 Q+ u& H; T
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT6 @9 N4 E' s7 ]
" A& Q* x; Y* p: N2 v- IF @v_ret < 0
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- SET @sp_rtn = @v_ret
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- END
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- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12
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' E/ O9 N- B1 x2 P4 e - END
复制代码
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