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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
& ]6 B! S: d m% O/ @; w: 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 (
- G& |# I- V Z0 P/ W - @character_name NVARCHAR(40)
t* U; _- H" ~ - )
, }- v Q5 {8 f# [: h - RETURNS TINYINT
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- BEGIN
3 q( i& X6 d8 R3 c1 X - DECLARE @result TINYINT = 0;1 Y' k8 B& ]3 b7 C3 V" m: p
- DECLARE @char NVARCHAR(1);/ g1 v' f8 U( Z
- DECLARE @i INT = 1;
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0 h) h; S& o( ]& M$ l - -- 遍历每个字符,检查是否合法9 r9 `+ i y: f
- WHILE @i <= LEN(@character_name)
; C( Z& {! a! J7 b+ U - BEGIN
" k: T/ H4 }4 h6 G0 j4 J' S - SET @char = SUBSTRING(@character_name, @i, 1);
+ ~" x! H6 ^- A. P1 z# y0 j - $ |; |7 ~7 c( x+ U0 s; \
- -- 检查是否为中文、英文、数字或允许的特殊符号' ] i# p8 s; S8 p5 u0 |# G$ A) e1 C
- IF NOT (
9 ^* u9 w2 l( H2 g9 k/ o - -- 中文字符范围 (基本多文种平面)
/ P4 o" f( V2 Z/ w - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
" m, G% A1 r6 N% q' n+ F0 P - -- 英文字母和数字
* B. a- L" W2 X2 p# l$ n% H - @char LIKE '[a-zA-Z0-9]' OR
9 k) J. x" d( k: T( b0 y - -- 允许的特殊符号- l" V+ Q7 C. a3 _$ Q
- @char LIKE '[_ -]'# v$ M! L- T4 d4 c) {
- )
1 `: K0 I) m; z) Z - BEGIN
0 ]; r. W- V3 s# f% u$ \2 Q - SET @result = 1;
# R! o$ F1 w2 w4 F* z/ F - BREAK;
! D3 {8 l) a5 N" l - END
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- SET @i = @i + 1;8 ~9 [; M9 J/ y6 a
- END;; M5 A- n+ F- L8 c& {" p5 @
-
* R) H E e: \( W# @ - -- 检查是否在非法名称列表中8 g, q4 Z8 w9 n' b8 j
- IF EXISTS (1 `% ?2 X0 Q' C' o: s* y! v
- SELECT 1 9 c. m5 K0 j0 }0 _$ I% w
- FROM dbo.illegal_character_names
* e, O# A6 q6 V - WHERE @character_name LIKE '%' + partial_name + '%'' ^ F# ~3 d0 O2 j* F8 ?
- )# P' i' ` ]- J0 Y
- SET @result = 1;
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- RETURN @result;
# H& P! Y1 u4 ]; v. _! `; f# u - END</span>* U. {3 L: D1 E# i. d
复制代码 插入屏蔽的字符
: Y" i% ~2 l2 i( v7 r- -- 插入非法名称列表(明确列名并使用N前缀)+ H) d5 o; B ?9 I1 o' _4 |
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');5 ~. x8 R) n( y+ }) y( U: X5 a( [8 j2 U
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');2 t1 e' Y$ s% i( P2 m. D. K
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');9 G( D9 k! M% u3 ]4 z7 }1 m/ F
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
3 F& }8 T2 L9 h$ z
( [; ^! Y- G6 ?0 a+ d! \" Z& ]( A- -- 示例:查询包含敏感词的角色名
2 B5 p# L4 N" d) ]6 w' D - SELECT *
& [! d0 ?2 }/ f) d O: \% B% A - FROM dbo.characters
( {/ q8 V9 A, i - WHERE EXISTS (
v1 `4 [. K& t! P8 G' {' G - SELECT 1 / u4 }$ \. w! z- E
- FROM dbo.illegal_character_names P, _, F, d" F" Q) z; o
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
+ U% I, s. z7 S+ V - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据5 `/ B4 `" w0 a% n
原始为:* k6 }4 u) `' ~# A
- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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$ \4 W/ L* K. t6 w- IF @v_ret < 0 5 H7 k, \& v& y
- BEGIN* i m& n) U- Y3 m
- SET @sp_rtn = @v_ret. V- K# b* s! Y q4 S1 e4 z4 c
- RETURN
* K, R! r; L2 W z% H - END
复制代码 修改为:+ h/ R2 S' f( k) D( Z
- IF (dbo.NameBlock(@character_name) = 1)8 n6 ?+ ?# o, M. @5 p9 `
- BEGIN
4 j$ ]. a1 z9 E4 a* H% m- p" w$ W - SET @sp_rtn = -12
( u6 _' D1 y( c: r/ F - RETURN- r% k% N# R3 V L- [7 K& K
- END
复制代码
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