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建立新的限制表" D& B' n3 G K
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- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数3 O8 q# F7 g4 b- f, C# F. E# u! B) b: T8 i8 j
- <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 (
' Q& x' U8 S( X1 I - @character_name NVARCHAR(40)9 @! p b; q# c+ @5 M) t' L7 t
- ): l8 Y+ E9 U5 j" _: {
- RETURNS TINYINT
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- BEGIN) C7 \1 y) Y) d+ Y, i4 c, x
- DECLARE @result TINYINT = 0;
8 y" o3 @4 V1 a - DECLARE @char NVARCHAR(1);
S$ Z/ T- n: e& O - DECLARE @i INT = 1;2 F: U% M, j: T: p$ k, ^
-
3 A+ `( F! @3 ]: W - -- 遍历每个字符,检查是否合法
& |6 Q+ s5 v. h( T! j - WHILE @i <= LEN(@character_name). c: }" L8 k5 }9 {
- BEGIN1 }$ a T; f, e4 u3 x( I
- SET @char = SUBSTRING(@character_name, @i, 1);
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4 C) u: o7 R$ w5 H8 f' S - -- 检查是否为中文、英文、数字或允许的特殊符号
0 Y6 V4 ^1 z0 r - IF NOT (
, ]4 O( X" O, S% |9 A - -- 中文字符范围 (基本多文种平面)
7 P" E4 }8 _' o8 Z4 Y - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
% G/ f( g2 M) t$ w9 U$ L - -- 英文字母和数字
( i# U6 x# @: j9 Q( J - @char LIKE '[a-zA-Z0-9]' OR
2 X5 R" p# L* B4 Z5 U: f- r - -- 允许的特殊符号9 u) j0 K! z; D5 Y
- @char LIKE '[_ -]', _7 a0 w Y# p0 p
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- BEGIN
; k/ j8 n6 M2 k, Q( Q - SET @result = 1;" }6 H- H {0 c! v6 x# e
- BREAK;6 @( O* x9 y6 x9 c, x8 x4 S
- END9 P. ^' x# O- I7 B
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- SET @i = @i + 1;
% M! n* B, ~# O6 \& e - END;
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- -- 检查是否在非法名称列表中, I2 l0 u# [: C0 I: ]
- IF EXISTS (
& ?/ a4 e2 r" v) } E7 f - SELECT 1 ) r4 e- u; ~, C- ^
- FROM dbo.illegal_character_names $ g- ?/ b2 \, S' l1 u" J) T8 U& y
- WHERE @character_name LIKE '%' + partial_name + '%'
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$ a2 F. q. |( z: c4 } - SET @result = 1;
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- RETURN @result;
$ z6 m6 G) F. W9 q9 ] - END</span>7 u5 o' V. f, J3 r& `) z$ J2 K) a
复制代码 插入屏蔽的字符
8 Z a3 l! }/ {& Z- -- 插入非法名称列表(明确列名并使用N前缀)( C) Z* d. x4 [* @ o
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');; r- p3 P: C1 c: `! z) x6 s% e
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
& x0 C6 o2 X/ q5 W - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
" J$ j2 j! R6 E( i8 O& R& p" i - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');3 G! C. r9 o. n
. i3 j0 R. ]0 U/ Q- -- 示例:查询包含敏感词的角色名
5 C7 I. t; A* r - SELECT *
: D+ H- M' n. S, V L - FROM dbo.characters
4 |: k$ o: [, k - WHERE EXISTS (
9 I. @( o: L9 A* ], O& T7 i - SELECT 1
7 ?0 D' s: P, V. F; X% Q O" o+ v - FROM dbo.illegal_character_names ! s' M+ \- p( O2 Z, {+ B
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
; u. O$ V' H5 @ - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据3 Z4 A# i1 M4 a/ C! X: ?) f
原始为:
! k# T( k+ a' c/ M- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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4 B" l- u0 Z- ~4 B) U9 i0 M- IF @v_ret < 0
' R% m7 r& X: @0 F& f6 L S - BEGIN
7 q8 m: C% g! |7 I v& r- J$ ~- T - SET @sp_rtn = @v_ret. ^# |' Q' k1 W0 c4 K0 k
- RETURN1 b+ a8 h( c$ o% w; J% Y. R- q
- END
复制代码 修改为:% ]( d3 G& E" v2 n+ A
- IF (dbo.NameBlock(@character_name) = 1)3 f: k% w9 M) u4 l0 C0 O. Y
- BEGIN
) f7 r( Y# Z5 ] - SET @sp_rtn = -126 a* L) H4 U6 B. w
- RETURN( j) T5 Q/ O: m6 ?/ o, n
- END
复制代码
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