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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
d" O0 _9 h* s) h/ _8 b( @3 g- <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 (: M$ t! j5 t( U& |( l, f- }
- @character_name NVARCHAR(40)9 A- n( ]( E7 s8 }+ A9 V6 S
- )
- c% h. A! u2 _" ` - RETURNS TINYINT
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- BEGIN5 }( I) v, M. J
- DECLARE @result TINYINT = 0; P6 z6 c3 m6 Z) ^9 @2 M" F% Z% [
- DECLARE @char NVARCHAR(1);; l" K/ d7 j3 j* i; |
- DECLARE @i INT = 1;+ v. Q2 |% t+ {+ [( I
- ! M0 o# T y# H/ u2 r. ?
- -- 遍历每个字符,检查是否合法7 L/ t9 P8 x* e% s& o1 n: q
- WHILE @i <= LEN(@character_name)
8 h2 |7 s) ?9 C% Q - BEGIN s1 z2 a. ?! C: ?7 B
- SET @char = SUBSTRING(@character_name, @i, 1);2 A3 q0 |% Y$ P! r: q
- 0 ?2 E3 v. I# I9 m& n: v2 a
- -- 检查是否为中文、英文、数字或允许的特殊符号& d4 S8 p# ?6 L+ s$ v# D
- IF NOT (3 w. i3 y8 ?5 y \* {
- -- 中文字符范围 (基本多文种平面)/ R9 u' Z: m/ P5 J: w
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR! z% {. Y5 M0 L
- -- 英文字母和数字
! J* ?1 ^* b' l" I7 J7 ]- E# z - @char LIKE '[a-zA-Z0-9]' OR7 F+ P! b, M8 E K
- -- 允许的特殊符号
$ k6 E5 O( `. |4 p. @2 Q% n - @char LIKE '[_ -]'
8 y. v! _% }' @. {; x* O - )
2 L* ]0 p1 E, w$ B/ y - BEGIN/ N$ o/ Q" I$ M% b: e: G5 }$ V0 P" T1 @
- SET @result = 1;
2 x1 L# ~5 C. ?/ w - BREAK;
/ E. U1 X4 [& l* N8 y. O. m - END
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) b& | e# s G& J1 j# P7 A. } - SET @i = @i + 1;
. b) R* m( b4 }, z0 g - END;% p" o+ ~8 v1 E5 z
-
8 y9 L& r8 ~! @$ A, f - -- 检查是否在非法名称列表中
* z# J; _+ f; _1 K - IF EXISTS (% g7 Y/ f/ W% x* f& |3 `- x
- SELECT 1 1 H# d* W6 B- t1 t b, n
- FROM dbo.illegal_character_names
" a( r7 |& [# ~7 P! V1 N' |/ c# N - WHERE @character_name LIKE '%' + partial_name + '%') }% V2 K: Q2 {) Z5 V! d
- )
! u* o. V. L6 ~4 [8 u' v - SET @result = 1;
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) w, a+ x" H* k" X2 N - RETURN @result;
4 k! |7 a2 \1 k' L2 I' B* V/ r - END</span>
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复制代码 插入屏蔽的字符
& B& h) L6 x7 K' A- -- 插入非法名称列表(明确列名并使用N前缀)
, X8 r' @; F4 f" l0 {$ t* t# a - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');. L% a) ~3 o& t" _4 C
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');! ?5 Y2 l+ R+ v0 D
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');1 a# h6 f3 h) @) Z
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');0 X. z5 a) `! L1 h2 A/ f( R0 o
- " b ~+ P( p+ R4 ?0 m
- -- 示例:查询包含敏感词的角色名* ?- N1 U: u) u% d7 {
- SELECT * ]7 G- u; U. V: r9 J% n
- FROM dbo.characters
& A) s- b& W9 n: q! d; S - WHERE EXISTS (( |9 L6 X! m' u& S n5 b4 M7 @ S
- SELECT 1
6 o' _7 O! j. p0 [ - FROM dbo.illegal_character_names
$ S6 E3 K C$ R0 V6 F+ G - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
9 s% D4 n0 a8 |) C7 F - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据! G0 G/ T5 F l% m; x- `( ^1 ?" P
原始为:
3 g5 E/ m5 S7 r6 x" H3 A- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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- IF @v_ret < 0
6 O" p" V4 o% [ - BEGIN
- O/ u- ^0 D, G9 O1 l. p - SET @sp_rtn = @v_ret
6 f) \$ [3 E% E, }$ ?% ` - RETURN
* @& F' F' h( \) h5 Y - END
复制代码 修改为:
9 H3 S( d$ }$ e' m6 j# ]- IF (dbo.NameBlock(@character_name) = 1)
2 J" x" X8 Y( P2 ?3 R - BEGIN0 j- x* N$ a$ e# `: @
- SET @sp_rtn = -128 `* j/ n; {; ^: \6 y9 X* @: k. _
- RETURN
# {# D8 S; @4 F0 p6 v1 v3 W, J' d6 } - END
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