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建立新的限制表
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9 b1 @9 g( `) K2 X, V8 v- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数( Q& C1 F! v. Y: 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 (
) b: F+ T8 e6 N - @character_name NVARCHAR(40)
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$ ^5 Z9 [; ]4 k2 G3 r, b- n I - RETURNS TINYINT
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- BEGIN
* `; f) `$ h9 r. }" x) k - DECLARE @result TINYINT = 0;
) Q7 T. ?" T) j+ E" R z5 e: ] - DECLARE @char NVARCHAR(1);
9 j: `! J6 H) U* T( }; j. @, ~4 I9 ^: W - DECLARE @i INT = 1;( I/ N$ X- m' E8 c
-
2 _( k$ }1 o* Y - -- 遍历每个字符,检查是否合法) {7 G+ D: x, g9 {* ]4 X
- WHILE @i <= LEN(@character_name)0 F6 M; Y) `) ^
- BEGIN$ r, h% x8 g2 p
- SET @char = SUBSTRING(@character_name, @i, 1);$ l7 X: Q6 Z: ~: R9 _$ E
- ; w4 \3 N; g; g' E
- -- 检查是否为中文、英文、数字或允许的特殊符号
3 r1 Q' Q c/ v5 v - IF NOT (( K' w" V6 @8 L8 A
- -- 中文字符范围 (基本多文种平面)1 N9 Q/ B7 }# M7 I5 H/ d
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
: B: d% p& E, Q' s2 F - -- 英文字母和数字
0 g+ J/ h+ h; \4 D8 @# G - @char LIKE '[a-zA-Z0-9]' OR9 f4 u0 ^: X/ {2 B4 R4 x& S
- -- 允许的特殊符号
/ J, S7 ~/ r* F1 j4 b9 x: e( P - @char LIKE '[_ -]'
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' q5 ]& u" d" v. |! t" e% j/ D5 v/ I6 u G - BEGIN' S0 k5 ~9 P) s( ?3 `, E
- SET @result = 1;( q+ W" |7 x0 c; M1 u/ X& l
- BREAK;
6 u% A, g1 m5 i- }9 l3 c - END( r: G \+ S9 h
-
" {* H5 B6 P4 a! l& { - SET @i = @i + 1;
2 \* q% t5 x* ^% r% n; _ - END;$ @( o4 I8 {: J/ {5 g* x
-
+ p$ f# ?6 h6 T) G - -- 检查是否在非法名称列表中
& C! u2 w- A. Y4 K5 y - IF EXISTS (4 \& U$ R4 i7 F: l2 v O' c2 v5 `
- SELECT 1
) }% V6 D8 J% D/ r& M G: R% \ - FROM dbo.illegal_character_names
" I5 f5 M. v5 [0 @( T8 j e - WHERE @character_name LIKE '%' + partial_name + '%'
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2 d/ E: S( J' w6 S, u - SET @result = 1;' { v( P# c9 U+ `
-
& I9 o: R0 L( j6 `% Y" ]' j - RETURN @result;5 ^2 s6 F% P+ j& @3 ` Q
- END</span> C/ I1 l' R3 T
复制代码 插入屏蔽的字符$ \; S' N: P" L3 h3 G! Q4 ^: c
- -- 插入非法名称列表(明确列名并使用N前缀)0 [7 @) H8 ~( |, X/ J3 Y- c
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');; m* S" ~3 `& e4 m
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
- i- ?6 E9 M* ~) K, D* C/ ` - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
5 Y% I, y3 X. i" C5 V( S7 V+ Q - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');7 L! ~' q0 J% A: f. \. n' c6 V* j, Z* \
. g5 i. m/ m- J" [- i2 ^* y3 ^( T- -- 示例:查询包含敏感词的角色名$ [) z' |" t' O. @; I3 F3 Z5 F3 F
- SELECT *
6 p! E f1 R2 C/ Y- y - FROM dbo.characters 1 E6 g# d5 a) b6 Y- U1 q6 R
- WHERE EXISTS (
2 U3 ]' r* G' p - SELECT 1 7 r1 R% |* S4 n Z. N$ h' Q
- FROM dbo.illegal_character_names 9 E ?& I) d3 R+ H2 }+ O4 L% r
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'& ?% A( ]% p [( J# _+ C
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据* j! ^ d! u" r! u9 X) n' K
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0
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- SET @sp_rtn = @v_ret
! |7 [! I3 W2 a0 B( N: p - RETURN
- x; m, B/ T" |# ?3 L6 P - END
复制代码 修改为:) k6 L1 L" p1 {
- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12
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- END
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