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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
3 b1 b3 q' d, [1 B- <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 (
' Z: l, |8 T# ~3 Y! c - @character_name NVARCHAR(40)
* M5 H5 J) i8 b9 V3 \ - )
* `3 L6 t- ^$ b; c; w( Y* j" B - RETURNS TINYINT7 y: g9 Q# S! D# A- @
- AS: {( o' ?; G; T& v# F1 O8 t
- BEGIN
( x1 d. u$ f3 j; h* A7 O* s3 U( v - DECLARE @result TINYINT = 0;
$ t6 v# C2 l/ C) }8 o, o - DECLARE @char NVARCHAR(1);* A3 r) m4 _& h: |4 G, S7 M- m
- DECLARE @i INT = 1;/ H' {7 C/ K* w/ N/ T/ t8 `
-
; g; ^5 A: f4 b7 q4 Y - -- 遍历每个字符,检查是否合法# ~ t# F( d# X$ G+ _3 M
- WHILE @i <= LEN(@character_name)5 M3 W/ d) X! s l) {
- BEGIN2 X5 p. t2 r; [4 T2 M
- SET @char = SUBSTRING(@character_name, @i, 1);# D3 W& j& V9 y+ [
-
: t* v) j6 \) G* d' ] - -- 检查是否为中文、英文、数字或允许的特殊符号
- Y; D$ ?4 O3 a - IF NOT (
. x7 {( Q' h& p1 q' x - -- 中文字符范围 (基本多文种平面)
4 @, c i k2 `8 U - UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR0 [8 ?4 O: e+ J% q8 e
- -- 英文字母和数字* f1 F9 N b# ^6 K* I6 ]
- @char LIKE '[a-zA-Z0-9]' OR
5 T3 h' l" z; U+ {( v - -- 允许的特殊符号3 i& S3 g3 a2 V4 f) I
- @char LIKE '[_ -]'( H$ x5 d/ ?1 b# ^- ]6 _1 F
- )
, a" i' O$ y; c# ]3 f - BEGIN2 N6 k/ J4 a6 \$ F+ b& g
- SET @result = 1;
- ]! C: N* ^: e W; A U: L - BREAK;' [ p L# ~* t! T
- END
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! F1 a3 R4 l; |- V- Y - SET @i = @i + 1;+ A1 B$ Y; S; V# t
- END;7 R* g* Y# v5 }. C# {, l: n
- ! ^6 U1 D' R( n' b
- -- 检查是否在非法名称列表中) W; \- ~: ?; r: U c) g. Y
- IF EXISTS (7 D; p. [. C1 c& B5 A5 v) v
- SELECT 1
: v. `* D8 J* U# O( }/ g5 C - FROM dbo.illegal_character_names
9 O& w8 ]+ ]) z - WHERE @character_name LIKE '%' + partial_name + '%'
/ {: H0 P5 D- ^* E P' q - )
+ a/ h7 w+ v: g" ^# S- {+ c - SET @result = 1;
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: M0 e( S1 I5 q* W - RETURN @result;
' ^) `8 @+ J7 l) D. v/ ]5 A - END</span>/ W2 {: x$ O9 b
复制代码 插入屏蔽的字符
6 B. j2 u, k; {) p8 M" @, w- -- 插入非法名称列表(明确列名并使用N前缀)
8 W0 j2 v( b5 C i8 h - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
# {$ ]" I8 @( y& \1 a) _ - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');: C7 \+ k; g: f0 _: X" c
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');$ B: b! t7 j( F. t+ D$ Q5 m( v6 `) c b
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');' |2 m' \5 ~' h. u6 G5 e/ G m
& a4 }; H7 Z2 t1 c/ t! J- -- 示例:查询包含敏感词的角色名1 x) a9 E* H5 A4 Z b( ~2 O
- SELECT *
5 {1 z, N6 |6 V; M) T8 ~ - FROM dbo.characters
8 V$ ]7 F& H& N- G: z' }" T - WHERE EXISTS (5 W2 I( U' B1 O: [- Y Q- Z* q' E7 n/ @
- SELECT 1 $ k+ q( u# K$ m/ K+ v
- FROM dbo.illegal_character_names
' T# R! y7 H! s2 Q - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'/ K1 J! G8 ~; @5 B' `$ |
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据
4 I8 T4 e$ ^8 i原始为:
4 b& t* _* M; m; e5 H6 `- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
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|- R; w3 b8 I" \. F- IF @v_ret < 0
+ }& ?0 l8 |) g4 K& L - BEGIN
! s# d& `! E' Z5 i5 n6 e( D3 p3 w - SET @sp_rtn = @v_ret
5 i/ ^) l4 T# s* q - RETURN6 a9 c% _0 s. \3 K: E
- END
复制代码 修改为:
4 t d! R/ ]- u! S/ F, n0 y- IF (dbo.NameBlock(@character_name) = 1)* W4 @- K8 P& X8 o- _
- BEGIN: \& Q5 Q. R1 [ |5 n5 p
- SET @sp_rtn = -128 l3 G* h4 A1 E' L
- RETURN! s% ]+ x& o& Z- X, m( ?( H
- END
复制代码
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