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- 2023-11-3

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建立新的限制表1 E o" p8 ~9 y, g6 Y
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- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
+ F1 v* P& s7 F9 ], B- <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 (
% m" g7 K/ ?1 b. G# \) w1 t - @character_name NVARCHAR(40)
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- RETURNS TINYINT) O0 A+ G$ E% V" o. `- c
- AS
# c7 K- t6 Y D" ^' S$ u5 X - BEGIN' Q7 l5 s/ t+ s& Y2 F' [; ~) q
- DECLARE @result TINYINT = 0;. A& i5 j: U, K; c- X" E9 m
- DECLARE @char NVARCHAR(1);
1 A+ \8 g0 P3 O# f - DECLARE @i INT = 1;
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- -- 遍历每个字符,检查是否合法
4 S7 }3 V1 v' _) K, H - WHILE @i <= LEN(@character_name)4 C! E. v2 G# {0 n/ ]
- BEGIN: _) H( E' u! \; D8 @
- 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 J0 p7 V: U! K7 p) j& ?' e! t
- IF NOT (" F3 M: H* N$ w1 `. F% \
- -- 中文字符范围 (基本多文种平面)
5 y9 P! Y- h7 w1 H( X* e" b3 ?) u - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
- D9 T9 ?1 p9 v* O; G - -- 英文字母和数字
' x1 a% f% ^ \9 I; B- ~! j: h/ n - @char LIKE '[a-zA-Z0-9]' OR
9 T1 D; V2 m# H, x# L! u - -- 允许的特殊符号! m1 P' K+ }- Z! a
- @char LIKE '[_ -]', G, u* z/ G7 Y3 c& U R
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- BEGIN
* r# ~$ |8 ?* m, l - SET @result = 1;
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- END
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- SET @i = @i + 1;3 K; F) R8 t9 C# I2 X
- END;
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" U- a; X, |: ~5 D2 [+ u( X0 e - -- 检查是否在非法名称列表中- w1 O: [0 ]) i v1 U
- IF EXISTS (
/ s& `0 e7 U+ _. b; ?: D4 P) O! q/ @ - SELECT 1 8 x$ e* l1 _1 w. e- ~" W
- FROM dbo.illegal_character_names
8 d3 L2 l8 y8 ~& L6 B) }+ ] - WHERE @character_name LIKE '%' + partial_name + '%'
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( D4 O2 W6 Y, a - SET @result = 1;
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- RETURN @result;: O2 l, `2 A6 G* V& C) W( \
- END</span>
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复制代码 插入屏蔽的字符
# e- n$ N, ]* V+ Q- -- 插入非法名称列表(明确列名并使用N前缀)$ D; ?# R1 k( |- o
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
$ g0 y, C$ }' h. M% X+ A) q$ s# | - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');3 @' D E# \2 d; x* r% V* z
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');/ D- D2 K9 u$ M
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');9 u; Z. p b3 \7 ^9 Y' |" `
- 7 ?+ z: ^: k! D
- -- 示例:查询包含敏感词的角色名
) \% p( i' \- t, C m) } - SELECT * # V3 z4 t- S4 q3 v# d2 ~$ N6 g
- FROM dbo.characters
( X/ z; ?; i7 A- C0 b5 l - WHERE EXISTS (# v& }7 f$ U; }/ x
- SELECT 1
) A) Q! G$ Y% A# K# c - FROM dbo.illegal_character_names * i2 Q/ f, E% f. }% S- a2 M
- 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
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT9 B+ O$ v! ?- F: d& F1 X Q
' C: \2 t5 t9 ?2 ~) K) } f- IF @v_ret < 0 W, H6 ^8 W: k) e$ I, }4 r) z$ ]4 d$ a, W
- BEGIN4 t4 ?& K# y" e/ m
- 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
5 Z) K' F' [8 p+ R! x+ S- h - RETURN
9 N! k' E1 g$ O. a5 Q/ U) S+ g - END
复制代码
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