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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/ g$ S) [; }$ g3 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 () R+ e& o3 D$ Z" f; ?
- @character_name NVARCHAR(40)4 T/ c* F( c* A3 b1 C
- )( z- |& V( R: r# G
- RETURNS TINYINT
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- BEGIN3 h! @0 ? d+ Z1 s+ T+ I5 T' F
- DECLARE @result TINYINT = 0;
& ~/ ~8 {6 V( A4 N - DECLARE @char NVARCHAR(1);
# w0 L1 m$ C: C% z& X M - DECLARE @i INT = 1;& O/ x4 h9 k# j
-
5 o2 Z/ M) B+ ?0 Q2 S - -- 遍历每个字符,检查是否合法
7 L* i. t- q9 H- O/ w# R- R$ B1 v - WHILE @i <= LEN(@character_name)- y! L! W6 W" q$ }+ K8 U" @
- BEGIN
, i, y# t1 {$ J6 {9 h# Z - SET @char = SUBSTRING(@character_name, @i, 1);" I U. V4 C' m/ } J
-
1 Q/ Z, C* G3 }. n, v$ `- g+ A - -- 检查是否为中文、英文、数字或允许的特殊符号+ d' V7 f2 j* f7 ]
- IF NOT (& s: g1 q$ Z# u( |: d1 `
- -- 中文字符范围 (基本多文种平面)
- G2 P9 f/ b) f+ q& X6 Z - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
( q% i: P7 ?& |6 b9 q - -- 英文字母和数字
4 }5 m$ J0 o$ g1 \: F - @char LIKE '[a-zA-Z0-9]' OR5 v8 A7 `! q7 H# s% o. |' n3 g
- -- 允许的特殊符号
0 T4 m2 c. e2 T- S3 r. Q( H- I - @char LIKE '[_ -]'# q: t \. r! J+ M# i0 [ ^
- )
) R$ [7 ~" m# A8 { - BEGIN
W2 p$ Y, y9 v' _- T! n - SET @result = 1; C, g. j" h. C* E
- BREAK;* |4 x/ _! r5 z6 O
- END/ h$ Q% C4 h' V* x5 H6 X
-
% i; y7 S* z! ^( B. R6 P0 Q - SET @i = @i + 1;
4 L* d! ~8 L9 ] - END;8 Y& a5 k9 F) Q/ Y
-
/ x9 D: |+ X9 e6 ` - -- 检查是否在非法名称列表中
% [# M5 o# q/ h5 | - IF EXISTS (
+ I8 Q0 }* f5 e- ?9 j: Q, j! ?4 l - SELECT 1
. U5 L* c3 H' c - FROM dbo.illegal_character_names
8 ]3 @4 U% m) H$ j( u - WHERE @character_name LIKE '%' + partial_name + '%'
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# K1 U( c( g F) k0 m - SET @result = 1;6 P1 `) Y: G8 ^
-
5 A' H9 ^: M N$ { - RETURN @result;7 V/ L' K6 i2 t& \8 c5 x; N8 F
- END</span>5 ?4 J4 U4 H2 F" k3 j) h
复制代码 插入屏蔽的字符
( W0 U0 N( L; g6 C& I/ u2 _7 S- -- 插入非法名称列表(明确列名并使用N前缀)
5 X1 E5 D! R a7 ] - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
/ T4 w5 }5 K/ E7 k, w3 ^" y* N - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
( O. z/ i6 k( L" U - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');% L) L. d! Y! z1 p
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%'); i! ^+ G0 m7 K4 s3 L
' ~ `: d3 N0 f- -- 示例:查询包含敏感词的角色名* @4 u6 A! W& f& E! V
- SELECT *
7 o2 T0 e: [7 @% Q - FROM dbo.characters
* w7 d5 m7 p8 L8 h- y6 W2 r - WHERE EXISTS (, V. q" L+ I+ N6 @) K7 w' S
- SELECT 1
% [- _) H; S6 b& s% `* K - FROM dbo.illegal_character_names $ W& ]% |$ n( F: I* T: Q
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
! B- y8 d6 j$ u - );
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
1 N, {+ k( X: c# } - BEGIN
8 \6 X: i2 ^- U) G; | - SET @sp_rtn = @v_ret
; u5 p6 i+ F, ~: @ - RETURN. v' `& a* G) h- l
- END
复制代码 修改为:
g6 j& ~! v, T2 z5 h0 Q0 o" ]0 t- IF (dbo.NameBlock(@character_name) = 1)
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- SET @sp_rtn = -12
5 `# S1 L* Q1 I8 ?% o3 z - RETURN
. a2 J3 m/ G( ^% P$ X* D - END
复制代码
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