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- 2023-11-3

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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
" p4 ~4 o8 I; o6 ^$ k- <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 (, X& J9 ]- N8 ]5 Y* ?! B* H
- @character_name NVARCHAR(40)
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$ V2 @% A2 `1 ~+ s - RETURNS TINYINT
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+ e( f4 b0 y7 X3 Z$ y) b& i - BEGIN& q* w0 S2 W! B/ w6 U3 l# R t
- DECLARE @result TINYINT = 0;
7 N$ y A4 ^8 b - DECLARE @char NVARCHAR(1);
/ u$ {% R4 G, y( P- ?1 D9 D - DECLARE @i INT = 1;
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% r7 b+ h0 k5 b& q+ G* Q$ l - -- 遍历每个字符,检查是否合法7 ]+ S' K. L, g5 y
- WHILE @i <= LEN(@character_name)$ E9 j; M& h& E! Q5 N) G5 z
- BEGIN
+ _+ d3 r1 T" G6 X2 }8 @ - SET @char = SUBSTRING(@character_name, @i, 1);
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5 d( p! E6 x- G. s. x5 u3 ~ - -- 检查是否为中文、英文、数字或允许的特殊符号+ @+ b% n1 D @9 Q$ S# [
- IF NOT (5 O+ T$ b4 D+ m- }* ^2 [! ]
- -- 中文字符范围 (基本多文种平面)
: ]- D& S) ?5 ^" {& O, `- r, m - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
# _9 @3 E+ q' f9 Z - -- 英文字母和数字
+ J" p+ [! O% s3 q' V. W - @char LIKE '[a-zA-Z0-9]' OR2 r# R9 s, P/ g2 K: A! w) n5 i d8 T
- -- 允许的特殊符号1 ? V6 z; D1 H; m3 v
- @char LIKE '[_ -]'* b2 M) n3 b* w
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- BEGIN
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- END; o; G6 ^; t& ]8 C
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- SET @i = @i + 1;
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- -- 检查是否在非法名称列表中
# D4 W$ {2 _7 H/ b9 d( e; E - IF EXISTS (
+ M% C1 q- B9 I - SELECT 1
2 L' G+ L G( b) ]& S6 v7 m - FROM dbo.illegal_character_names ; l5 b4 ^; B' _2 Y
- WHERE @character_name LIKE '%' + partial_name + '%'; ^7 u Z. |6 G P
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- SET @result = 1;
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- RETURN @result;: N" C! q v, s( k" z
- END</span>2 B% y$ Q6 k# m$ p: t$ p1 J
复制代码 插入屏蔽的字符% F/ |* Q: x# m. n6 @. x5 z
- -- 插入非法名称列表(明确列名并使用N前缀)
* U/ x0 Z$ K/ K$ I" \# I' D - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
% m& W9 Z% _) c* D" j" Z - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');' e* T- \5 Z& {5 N2 z8 v& s5 L2 {
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');1 L, ]( y+ H: e/ |- W4 Z; ^% N3 P
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
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' W; ^4 v2 |% A6 W) @6 }! n" O+ v- -- 示例:查询包含敏感词的角色名
3 C8 C- [! G) j7 f; _8 N- v - SELECT * ! g2 p. A0 f# Z" h5 r* O
- FROM dbo.characters * x+ \( e' F2 _" t( l* o
- WHERE EXISTS (
) q4 L( K" @# m7 z; \0 g" D - SELECT 1
/ {6 ]" ?; u: N, a- N% A4 z5 } - FROM dbo.illegal_character_names 9 H9 Z) U7 X0 L8 f- {& ]
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'" J) \. ^& e2 `: m' l
- );
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- BEGIN; |9 \1 z. _% y/ v
- SET @sp_rtn = @v_ret1 Z9 m/ V& F' ?+ Q, d a! g! Y7 F
- RETURN/ p& }: [/ R! f- ?3 K
- END
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- IF (dbo.NameBlock(@character_name) = 1)0 v6 o- Q% v3 s
- BEGIN
9 {' @3 i. G% p" E - SET @sp_rtn = -120 g8 ~# i$ b5 {$ ~
- RETURN
- n9 c1 l4 K$ C! b/ {+ U" { - END
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