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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- y: U z5 _# D* N7 P6 ~! y2 Q9 r8 y
- <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 (' I6 C7 x& J9 U9 V! Q, e- e" Q1 b
- @character_name NVARCHAR(40)5 x: z! d" ?+ P: B$ z2 a5 `
- )( C u9 t9 I4 f6 ^
- RETURNS TINYINT
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- BEGIN$ H$ Q8 a7 e+ \3 u$ K; C" d3 t
- DECLARE @result TINYINT = 0;7 i+ X( Z# j; x; R0 A& h( S5 a
- DECLARE @char NVARCHAR(1);* j; {: q$ d0 L V
- DECLARE @i INT = 1;! s! c3 D2 a1 i6 W$ q# Q& @: o/ ^ p
-
9 t6 |' \2 R5 U$ w - -- 遍历每个字符,检查是否合法
3 y( u- `9 \# t* q - WHILE @i <= LEN(@character_name)
% G' J2 ?& W: { - BEGIN
7 ?' Q3 w4 {9 p# A) K/ t5 f7 a - SET @char = SUBSTRING(@character_name, @i, 1);0 L+ S& j, V0 N' V4 {
- $ I/ h, o* y% a3 m, V; E
- -- 检查是否为中文、英文、数字或允许的特殊符号: a0 {% m9 Z1 W, k
- IF NOT (+ H% [+ w# M5 t1 Y8 }3 d. O7 Q
- -- 中文字符范围 (基本多文种平面)
. e- t$ p) @6 E# ^) _0 T - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR* [( A0 q) y4 R" E$ b6 ^
- -- 英文字母和数字
' c5 }! W8 s* f3 d! N0 ^: m1 q. X - @char LIKE '[a-zA-Z0-9]' OR& p8 Z4 e0 l9 ~1 e. x M9 |
- -- 允许的特殊符号
0 O6 Y# g) h& b5 i- H" V% M& e - @char LIKE '[_ -]'" U0 O( B! v& \- b p8 \1 k Y
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- BEGIN S8 b# C. p3 W2 Y' b
- SET @result = 1;/ ?) Z" `7 ^6 j& q" C
- BREAK;% [) n! o+ b a
- END
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- SET @i = @i + 1;# D7 y! j2 `4 y
- END;$ r* S3 @ g2 h2 b3 K0 z: G/ D
- 0 X4 P. I. `, s7 i4 M- a# w. a f' @
- -- 检查是否在非法名称列表中
# K1 E) p# e2 z" Z& l! A' Y - IF EXISTS (& ?4 c s. E- N
- SELECT 1 - T3 D" z1 J3 l' r& B
- FROM dbo.illegal_character_names : |5 L: _2 z* @* W+ I
- WHERE @character_name LIKE '%' + partial_name + '%'
% `3 B1 W. y0 J( l# M - )
% N/ ~4 c8 u P: u) F - SET @result = 1;- u4 j5 K7 h2 E' A1 ^4 ` ?; S& n4 H8 z
- 3 Z% \ S1 b# A4 G+ ]1 ^ O( B' {% p
- RETURN @result;
1 V6 C8 d8 M9 C- ^ - END</span>% b, d: K' u; p; b+ [
复制代码 插入屏蔽的字符" ^4 x; [2 `3 a7 N7 w7 t# f
- -- 插入非法名称列表(明确列名并使用N前缀)7 ?" p5 h+ E% m/ U# C7 {
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');) ^) R1 R) A0 R( U
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');9 H/ k4 i P' T2 I! R- i4 A
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');& r. P9 ~- y! x: O
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');' k' J: ^7 Q4 b
: S: G8 t2 w1 \* x& L- -- 示例:查询包含敏感词的角色名
: l u, D) M- @2 h# } - SELECT *
2 } f; Q& x2 t8 ^# X N - FROM dbo.characters
# E, V2 X4 V- O. c - WHERE EXISTS (
2 Y, K6 w+ v- w - SELECT 1
: S8 A' l9 J/ g+ w4 e0 d( u6 h - FROM dbo.illegal_character_names
8 j+ j& Y4 T) G$ H: E/ F- ] - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
* e( ~: y% M: n1 W. d% ~ - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
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- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0
7 B& i: l0 \3 Y5 d$ R' q) A - BEGIN
3 ]/ w( S/ F9 N5 \* |1 w$ F - SET @sp_rtn = @v_ret6 c7 l O" E! R4 k
- RETURN# f5 o% C6 l3 n7 ^# \
- END
复制代码 修改为:
+ E1 T c. T) W7 R& D- IF (dbo.NameBlock(@character_name) = 1)3 R: u3 n [; m: T
- BEGIN! y# c% b7 u5 C; ^9 h3 H
- SET @sp_rtn = -12
. V8 q9 h- J, D- Y. U* e - RETURN' X7 \+ ^$ J6 x4 m: O. L. Y+ h
- END
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