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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; E. \9 M! \' I T
- <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 (' {1 |; K" v, z! y% ?; L
- @character_name NVARCHAR(40)5 F8 H/ M V" A# [% S
- )
! {& v& |6 h& q& c - RETURNS TINYINT3 @) X& ?: S' F! B
- AS" \ r D5 z0 ^+ K
- BEGIN7 O; I4 u: f, C# A) f
- DECLARE @result TINYINT = 0;
+ a5 P, c5 k2 a' Y4 P2 Z - DECLARE @char NVARCHAR(1);
8 ~; s* E% B# a! h0 I - DECLARE @i INT = 1;
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& i* b1 y0 R4 @5 `" u1 Y - -- 遍历每个字符,检查是否合法/ F% @0 J; t5 g @% I! r& ~' ^
- WHILE @i <= LEN(@character_name), F- ~) r: ? g! o, t
- BEGIN9 V* X9 W$ a: @0 B, y1 W
- SET @char = SUBSTRING(@character_name, @i, 1);9 F9 Q( r5 W4 g+ i8 S& y
-
7 ~6 M" S) d6 @3 | - -- 检查是否为中文、英文、数字或允许的特殊符号
/ K% a- B; E5 P$ v' ? - IF NOT (
+ |: D6 X+ q+ k - -- 中文字符范围 (基本多文种平面)
1 ]" C+ @" Y! _. s1 ^ - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
4 t- i/ z; N3 u1 {; E ` - -- 英文字母和数字
% z" b: Q& F5 u2 A4 K& x - @char LIKE '[a-zA-Z0-9]' OR% o$ \1 W- ?$ L3 m7 s/ S3 ^. r) w
- -- 允许的特殊符号5 E0 m4 F0 r, G5 ~5 A4 ]1 X' r
- @char LIKE '[_ -]': a8 I$ i |4 B6 L
- )
+ _, `7 O# S% H" ] - BEGIN
: s# e6 m2 ?! e- T6 u7 p4 \% O - SET @result = 1;+ T# o& n- |. X- j% v
- BREAK;
. s) }6 t: t7 \ F1 I - END
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- SET @i = @i + 1;
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- ) a0 t. p7 c, a% j/ @" k N
- -- 检查是否在非法名称列表中
7 x" D0 y# g7 j - IF EXISTS (: q6 @$ q* C r1 b. {
- SELECT 1 3 `" c- e- q3 g. v1 O0 Y
- FROM dbo.illegal_character_names 8 ?" x9 j4 H: m$ w) F( J
- WHERE @character_name LIKE '%' + partial_name + '%') g6 `* j* T& C: g
- )
4 k! G( D5 }5 }/ B5 C5 j2 A - SET @result = 1;
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- RETURN @result;% Y2 J: B( X2 _8 [/ \& b: t
- END</span># N7 C" w. M4 |, H
复制代码 插入屏蔽的字符" w+ \. M& v8 Q: h, r
- -- 插入非法名称列表(明确列名并使用N前缀). q. G) j& B5 [2 w3 K
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');$ E; [' y% c+ A& h5 v2 M
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
# i. z9 \8 q% P F - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%'); S9 V. U/ R7 ~% Q
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');, w6 ~- H: f- e* ^7 N2 K6 F
- / O" w( d/ p3 g% Y4 j+ \
- -- 示例:查询包含敏感词的角色名* b0 K1 O3 o; A S* |
- SELECT *
6 y& a R' F ]. S: J+ ~ - FROM dbo.characters
4 {0 } d+ a# A - WHERE EXISTS () Z. d7 l- Z" O% P7 K& v
- SELECT 1
2 ]4 l% t. ?# ]( s - FROM dbo.illegal_character_names $ e0 t% f6 F3 s4 L2 ^1 h# S
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
+ `# A5 ^) b* [+ j - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据0 U$ x& Q8 A$ l
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT! x5 u8 g E# k* g
; G0 }" T7 R7 V E3 x- ?- IF @v_ret < 0 , l7 R9 H+ G. ^
- BEGIN: y! r$ f5 A8 M/ U3 X
- SET @sp_rtn = @v_ret) ?2 o+ \: [9 q% H& `, f
- RETURN
u, I* z6 M* g/ k) T - END
复制代码 修改为:
4 r, i y6 h" k: i# ]- IF (dbo.NameBlock(@character_name) = 1)( q3 x& S, K& g; l* k8 \
- BEGIN. t& f4 v$ z* G2 W! H: K
- SET @sp_rtn = -12; X) t, }5 f% g% h: m
- RETURN
( n' g! }. p2 h: g, r - END
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