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建立新的限制表
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M- u! J [+ i8 r- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
* h8 T- E; f1 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 (
5 s, M$ `* T+ u% @7 Y) q - @character_name NVARCHAR(40)
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- }5 J0 S# H. c5 J( j$ P9 ~ - RETURNS TINYINT
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- BEGIN# P& }8 _5 H$ M. y
- DECLARE @result TINYINT = 0; W1 a$ i, C! N8 z+ [9 k0 U% x) y; f
- DECLARE @char NVARCHAR(1);
! q, ]; }5 X# u: x - DECLARE @i INT = 1;( n1 V/ I8 `) m2 @7 g
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- -- 遍历每个字符,检查是否合法* D# H( g3 L: X3 X. p% g
- WHILE @i <= LEN(@character_name)
! L5 ?' ~, e2 K% ^- t# Z( I, D - BEGIN8 W L" B3 T$ J. N2 A, l
- SET @char = SUBSTRING(@character_name, @i, 1);1 k: F5 {2 o& \0 Q5 J
- 2 t1 U6 e# E2 e4 j6 b- r
- -- 检查是否为中文、英文、数字或允许的特殊符号
7 K8 ^- H$ L& W) C$ f( H1 d - IF NOT (
" K+ o/ F9 g' | - -- 中文字符范围 (基本多文种平面)
0 z% i o7 t* m1 U$ \# d - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
* N' [7 I: I5 j1 J - -- 英文字母和数字
6 h) B, O8 T. H9 A) {5 { - @char LIKE '[a-zA-Z0-9]' OR
, s' q% h0 ~2 m/ t - -- 允许的特殊符号 m% b" `. [' T. M7 W* ~# D6 a4 G
- @char LIKE '[_ -]'3 m# T" w1 H+ x/ W
- )
$ _# {" U: q) |. S7 A+ n- t- k - BEGIN3 x+ O3 ?; X1 f! m" a8 Z
- SET @result = 1;$ m: d3 _: v- X# g
- BREAK;
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-
$ J3 B! i9 P- T) Q" {8 c/ O! D. @6 Z) ] - SET @i = @i + 1;* [' C6 e" N& C; R- j- U, A
- END;; B9 ]7 e! m! ~# J" w# ]
-
. U+ ^9 ^: X, o( k r - -- 检查是否在非法名称列表中
8 g1 B. ^, h6 O- G - IF EXISTS (# t5 _8 o. A4 _0 ]' A5 F; F
- SELECT 1 5 s8 n+ P& ~% i9 e; }
- FROM dbo.illegal_character_names $ z! }: z( _' L+ ?7 ]% j1 |
- WHERE @character_name LIKE '%' + partial_name + '%'' ?; `" U% r% o5 N" W
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- SET @result = 1;0 h# m6 U+ `& Q8 ?
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- RETURN @result;
! Y4 b" {! }/ {% N0 M! O - END</span>
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复制代码 插入屏蔽的字符
) t0 j: d! r: h' m* F/ I6 H' }- -- 插入非法名称列表(明确列名并使用N前缀)
& F5 H$ I" G7 W7 Q, h7 P- m - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');9 V2 h" g- Y9 ?0 h2 a9 }
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');, _0 c0 ~: V$ W- ` G( k
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
$ p5 t) v5 A1 B" M# J. }; z - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
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- -- 示例:查询包含敏感词的角色名. }. e) e" i2 @0 A7 y( d
- SELECT *
2 t! O4 T# [* |. R- H - FROM dbo.characters ( N( t- U$ t- {% D0 a
- WHERE EXISTS (
5 w" q5 H2 a$ w$ _3 k2 u e - SELECT 1
! \& t, B6 P3 F L9 f( W# ? - FROM dbo.illegal_character_names 3 f( m% d/ V1 \" T% X3 M
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%': e, h2 T( N4 U# u! I5 v
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据0 K9 m) P: X' T5 q5 t T7 |( [
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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9 v8 g: d3 I7 ] _- Y0 f( z- IF @v_ret < 0 0 u* m/ }9 F$ t+ ]7 B$ A) C8 t
- BEGIN
% d, d8 n& g0 c$ v6 I2 @+ V# E/ [ - SET @sp_rtn = @v_ret; F N& h6 D0 {9 `" _- u0 w
- RETURN
4 Y7 r, j. `* C- W+ k - END
复制代码 修改为:
2 m3 R7 A+ y9 s; B. u- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12
% A1 }0 G5 l9 K: o - RETURN
5 k# \3 a8 y3 D - END
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