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建立新的限制表
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, Y. H- S8 ^% x0 S% G' Y) N1 m- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数/ `4 g+ _' L: s( l6 W& ]
- <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 (
0 B( E5 C3 F/ z - @character_name NVARCHAR(40)
) L! z5 ?: u5 h" r- I1 v' t8 |: p" R - )
, C1 ], g. c; D; c2 D4 _4 A) K( @7 Q y - RETURNS TINYINT7 j9 v6 K) S: V& _- s8 _% b
- AS
; u0 y ^! m5 }+ z' A. D - BEGIN
. Z4 m8 _5 _9 ?* O - DECLARE @result TINYINT = 0;% {% A |( x7 t
- DECLARE @char NVARCHAR(1);$ \* t1 J# N2 v; T& Y
- DECLARE @i INT = 1;0 s+ V! c4 L0 y" P6 [) q
-
+ j7 _3 T$ e9 Q1 `# c - -- 遍历每个字符,检查是否合法
! `4 m' [7 E$ A. H; f5 c - WHILE @i <= LEN(@character_name)8 H1 W- M9 r/ e7 Y+ @
- BEGIN+ _7 s1 s! x; x' Q
- SET @char = SUBSTRING(@character_name, @i, 1);# H7 F' A$ W, o$ i6 \
- " D [3 s+ o% _1 Q9 |/ |. R
- -- 检查是否为中文、英文、数字或允许的特殊符号
. q5 b7 D7 i) \# q, g - IF NOT (" m2 v% R- c1 `/ a* I! H+ z" d7 ?
- -- 中文字符范围 (基本多文种平面). y$ W: [) i- {! _" R; P
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
5 x2 Y, l! x( ~. F - -- 英文字母和数字- I1 n" J# Q% |8 y1 |
- @char LIKE '[a-zA-Z0-9]' OR" m1 k& @" E# ^* B3 m2 l9 s: x8 {% ], U
- -- 允许的特殊符号& P s3 X" X1 P) G
- @char LIKE '[_ -]'
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- BEGIN# d# j& N. B: g1 _, }% m" e
- SET @result = 1;4 i. V# g, l9 Y/ d& W9 B
- BREAK;
8 {. Q2 g* T5 k - END- B _ c8 X+ ]* g. a$ Y( M
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- SET @i = @i + 1;2 n; ?# P5 ?# U P+ u0 h1 l
- END;: e/ q' O( U. l! `& Q+ p" p1 t
-
: G; b- V6 T: y; w" ^/ l$ [ - -- 检查是否在非法名称列表中
6 d) a3 O5 Y" l5 T( h3 O1 G - IF EXISTS (
% a6 G, _' j5 y' g% L- Y! b - SELECT 1 5 z. I0 T0 O# |5 ]; \1 Z4 _: Z$ r
- FROM dbo.illegal_character_names
0 l1 `7 [! o; f3 I$ [ - WHERE @character_name LIKE '%' + partial_name + '%'. [; n* x+ B7 j) O, U1 R. o& ~
- )
7 J$ E: ?- o, o7 z7 r9 w) y X - SET @result = 1;
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- RETURN @result;
$ e" B3 a8 k; ]/ T4 ]6 F7 Z - END</span># I! \" v1 I( C5 a* g
复制代码 插入屏蔽的字符
4 ~- R/ w' E1 _3 m7 X* L- -- 插入非法名称列表(明确列名并使用N前缀)- B' I% \3 K! U
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
9 c8 o" F/ @' q4 Z1 S. u - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
. Z- f+ h9 L( q# t( \! x0 D - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');+ Y; a: E. N( h1 P% B
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');1 w1 b% T+ x& _; f
. g9 _) P& F* ^: l9 g2 ^- -- 示例:查询包含敏感词的角色名3 s7 T$ y8 S% }2 ~; I# z
- SELECT *
$ S. A4 g! ~% I- f0 _ - FROM dbo.characters
! |5 t; |1 H3 U( v" s3 D, x* y$ Y - WHERE EXISTS (
4 x+ h, W: R4 b" W - SELECT 1
! ^2 y8 L! P( r# ~+ F4 c - FROM dbo.illegal_character_names " x3 C# d1 Q3 p. \! B- T
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
" X0 R2 R! f2 E - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据: H: e& R( M b j, x9 z2 h) Q5 n- \2 v
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT; H, I7 U7 I, e; ^& j
9 O \( c( L2 b6 d* b9 M3 `2 X- IF @v_ret < 0 ) ^, Y5 g* m% O I ?7 n
- BEGIN
% V6 o2 b3 ^" @+ @ - SET @sp_rtn = @v_ret
: L* r! |* Q/ q j3 l, I( d - RETURN
' {) W5 x7 ^+ p+ l4 i5 c - END
复制代码 修改为:
$ ?4 i$ a0 {' q/ r2 k6 ]- IF (dbo.NameBlock(@character_name) = 1)
' ?5 {3 I2 V" M, ~1 p - BEGIN* Z0 c3 C1 s. f
- SET @sp_rtn = -12% ~5 I& }# Z$ ~2 Z/ K1 H
- RETURN% |5 \. ^" T4 M$ p
- END
复制代码
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