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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
7 l/ R/ b2 q( p6 P- <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 (8 `' o4 a" U* O- Q- o. F& q
- @character_name NVARCHAR(40)
, N7 D4 b% @5 e3 C0 ` - )
' |3 ^) h" }' T+ Q/ S& a: f - RETURNS TINYINT% V* e% d+ P# p6 c1 w
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- BEGIN4 f+ D% q S2 u$ L
- DECLARE @result TINYINT = 0;9 e. H1 Z4 w# r) \8 }
- DECLARE @char NVARCHAR(1);. F2 b5 j9 Y/ k2 b" C, p/ K
- DECLARE @i INT = 1;- W. a/ l, O8 D& g1 U+ q
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- -- 遍历每个字符,检查是否合法, e) Q" G7 R: W
- WHILE @i <= LEN(@character_name), J3 o7 f. n) r: k
- BEGIN
& K( ~7 Q1 W# d( }' S5 x! J - SET @char = SUBSTRING(@character_name, @i, 1);
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2 ?& `( U( k; j4 J& V7 p: O1 t - -- 检查是否为中文、英文、数字或允许的特殊符号
7 O/ e! y& G7 s; _8 e1 D - IF NOT (. L ~: L7 b. U) M/ ?
- -- 中文字符范围 (基本多文种平面)
" a' `4 B5 M6 P3 ?" P& U/ ?3 P# T - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR: Z( c" b) V; m p: q% @' N
- -- 英文字母和数字
9 f/ p! t% L: ]+ y3 E# S6 {: X - @char LIKE '[a-zA-Z0-9]' OR
1 [* W, K" N H7 a - -- 允许的特殊符号# \/ z1 ?" M) h& j% Y: v
- @char LIKE '[_ -]'
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- BEGIN) R- {3 E; O: k4 E' k& O
- SET @result = 1;' D0 Q8 q% u, r( Z: J) L
- BREAK;
+ @/ D* G" I9 d6 z# \0 E& Y - END$ Q" l& g7 t' `& I
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- SET @i = @i + 1;* w7 e, |6 V6 c0 z
- END;! g- k. g+ G- h4 {
- @: N' B2 y, o) s6 C& b
- -- 检查是否在非法名称列表中$ r/ D% O* v2 H. s" L- \
- IF EXISTS (
9 U7 o, y8 z! K" y; E - SELECT 1
1 H( {4 A# T9 x) c6 y - FROM dbo.illegal_character_names
9 ^( B0 b3 f9 f, q" c! z% H% g - WHERE @character_name LIKE '%' + partial_name + '%'
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- SET @result = 1;. k/ w- M X. d- m3 [: D
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- RETURN @result;
0 r5 D/ r% V" u) Y, j( Q, H - END</span>! j1 Q8 Y! D. S' {, k- ]5 _
复制代码 插入屏蔽的字符
/ L) F1 D5 c" @6 i- -- 插入非法名称列表(明确列名并使用N前缀)
% X! |* S+ [1 |! D: q- m - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');4 x! W/ h: F, ^, H. y3 c
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');/ d& e. Q2 g. n+ ]
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');" y0 k/ y( v! R# f6 ]
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
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: q, X4 P0 n) w+ K/ }2 I- -- 示例:查询包含敏感词的角色名" A- F" b: s7 g
- SELECT *
2 p5 e5 n F# c* @ - FROM dbo.characters
1 W$ l" B+ S! h( s Y5 B, ?* p - WHERE EXISTS (( d; `0 b9 y1 v2 Z
- SELECT 1 `$ Y1 a) j) V% p, a$ l
- FROM dbo.illegal_character_names
2 ^( B" P1 Y. [2 C, a3 B3 s# a - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
+ ] a O# G2 ~0 Q - );
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/ l4 t+ P5 ^6 I
g! Z. ~7 i% A7 h9 ]. {9 `; C0 H2 P- IF @v_ret < 0
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- SET @sp_rtn = @v_ret5 S- P: \; l+ h" b2 v: `
- RETURN
- Y: O+ G/ A8 s2 c3 G3 ^ - END
复制代码 修改为:
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- BEGIN2 a( g& ^6 p2 K1 Q8 n
- SET @sp_rtn = -12+ o" r: n& {! O
- RETURN/ W' D8 h c' i6 ]7 [# K
- END
复制代码
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