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建立新的限制表6 M) d& A. E3 w/ f! O- [3 e7 w& z
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- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
! j" r: b" \3 y, 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 (
' w) B" r8 m: U W5 M - @character_name NVARCHAR(40)
: _6 I# g* {$ e( e) r& [ - )! v* E' Q# ]% x2 C/ a, m! }; M
- RETURNS TINYINT2 t3 v1 k9 u4 o0 P" k
- AS8 n+ A9 q& q9 _8 B, E) M
- BEGIN
0 V0 C2 A* M! Y' A - DECLARE @result TINYINT = 0;" p" i8 t+ M2 m+ A5 W
- DECLARE @char NVARCHAR(1);
( x( f' v1 n$ w: t$ U - DECLARE @i INT = 1;
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+ ]. L: `1 ~+ C& A1 r6 h - -- 遍历每个字符,检查是否合法+ [: D, G9 b# w- G5 Q9 V
- WHILE @i <= LEN(@character_name)- Y& `/ }* a4 J- l5 H$ a; ~. ~
- BEGIN& _% R! W: i$ a
- SET @char = SUBSTRING(@character_name, @i, 1);( @- t5 }& l2 v9 H& \
-
2 ^ J3 Y& H' _ - -- 检查是否为中文、英文、数字或允许的特殊符号) \8 K# N* E" j/ Q K, s; \
- IF NOT (
" y2 A: t, F) `4 Z - -- 中文字符范围 (基本多文种平面)
& H1 h2 ^) @) h. K& U( Q$ w, m - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
" i( T. L9 E9 M: e, V# F5 r2 q2 K - -- 英文字母和数字" W! `: g k$ P* {$ I
- @char LIKE '[a-zA-Z0-9]' OR9 t% z1 S1 K; M8 N7 P1 D
- -- 允许的特殊符号
7 T, B, i0 H3 z; s5 M$ K - @char LIKE '[_ -]'! B9 V% K! W0 G/ v+ I7 g" p1 r5 |# h
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- BEGIN2 Y1 U' q' e1 c5 h1 u0 h
- SET @result = 1;" a" T2 W- G. V- E5 F- ~
- BREAK;8 b" s( H1 V( @- `6 g& S1 T0 ~5 D+ p
- END( `) m$ P0 S( \9 V. T
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- SET @i = @i + 1;( }& Z* Y5 G, Q
- END;# u2 Z* ~: r+ {7 n( p- t0 r5 Z
- 2 G4 Z. s4 \! [% q' O
- -- 检查是否在非法名称列表中
* z7 F4 {! V# s S3 ~, n - IF EXISTS (
( u& E @" B1 o9 I5 F3 ], J* C - SELECT 1 : @* F7 h1 ~" b$ A D# H
- FROM dbo.illegal_character_names
+ n: G/ D" W$ V - WHERE @character_name LIKE '%' + partial_name + '%'
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+ Y9 v4 ^; b% M" C K \+ o- C, f - SET @result = 1;
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- RETURN @result;
9 I" _ Z' O4 M3 T7 U5 e2 z - END</span>4 ]$ p2 l, p" ?; _4 j0 I
复制代码 插入屏蔽的字符
+ C) ?5 x& H( z9 h! W- -- 插入非法名称列表(明确列名并使用N前缀)* N* N8 [$ U3 Q. d2 {5 z
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
; P: T- a, q$ g# P5 n1 j# H - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
9 P2 w8 T# O$ W: R' R - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');8 O6 M6 D8 H; p( O! ?3 l9 d8 k" D
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');' @$ \& ]& `6 j' R
# l8 U! C0 O0 z% L/ m8 E% C- -- 示例:查询包含敏感词的角色名
! K; } x+ S! g2 a/ ^. w+ Y. \5 i - SELECT *
2 Z% @" b9 h" B5 Z. c& D9 T- H - FROM dbo.characters ( {0 j7 N1 O' c- p5 J) ^4 b
- WHERE EXISTS (; n% _3 P/ w; X/ o+ s
- SELECT 1
, }5 V) H" n, t: D- l - FROM dbo.illegal_character_names
& D5 _9 h! T+ v$ s$ s* ? - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'& @" ] Q- X1 I. S3 V% X3 S
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据" b5 h$ t% _" P5 F" W' p1 O
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0 7 P0 Z, ? ^) b0 i( q0 `0 |- j, g% {
- BEGIN
. K( d# V5 p" ^6 y: Y, J, O - SET @sp_rtn = @v_ret% `- }* S# p# u% G: m0 {7 o
- RETURN
, \2 N1 B$ D4 X% N2 L - END
复制代码 修改为:
2 Z5 L7 r9 n. y/ k$ P' _- IF (dbo.NameBlock(@character_name) = 1)
& U! J- E; n6 X' n g0 J - BEGIN
) l+ ?# }0 f# ^5 g. i# F/ r - SET @sp_rtn = -124 l# _. r4 P2 o- R# e$ N9 N( {
- RETURN S8 P" e! H( \* e& q; b
- END
复制代码 $ S7 ]: e" F( K3 W. v/ Y
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