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建立新的限制表. C8 n3 a3 R' d6 w
( g+ \: n2 V# l3 c4 S1 o/ D" w- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
7 D2 Y/ l% c3 a! ?- <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 (: v/ R) Y- a! f7 t; t9 r7 m% ~! T
- @character_name NVARCHAR(40)- ~. T& J* _2 \ c6 h* d
- )
: p7 G7 M$ U. c - RETURNS TINYINT
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- BEGIN* W1 d: R# W) V- Q# L* y8 g0 ?5 B, r
- DECLARE @result TINYINT = 0;
9 g9 Q9 N9 z" p - DECLARE @char NVARCHAR(1);
! P/ d8 y: S) i: [ ^: \. y - DECLARE @i INT = 1;4 g% S8 ^( ~) w) B7 e
-
; ~, Z( p6 i) y) U& C8 H0 |- s3 ] - -- 遍历每个字符,检查是否合法6 ?9 T9 B7 w4 |* F6 x, }
- WHILE @i <= LEN(@character_name)
% c' j" j& ?8 R# Q/ ]/ ^6 M# e - BEGIN
; A3 X4 S7 q# ?; e! _2 K - SET @char = SUBSTRING(@character_name, @i, 1);
& N i! s- L/ g4 R -
" T0 q$ i0 C. I! } - -- 检查是否为中文、英文、数字或允许的特殊符号
! E8 @, x5 c: Z5 J, R" q" j - IF NOT (
5 e) y* R* e" F% D, R - -- 中文字符范围 (基本多文种平面)' I- _2 t" c; b; w& \
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
; }, A& X+ a9 h3 B: a6 a# O - -- 英文字母和数字
! r$ v N1 c7 Z5 c4 ^3 f2 s - @char LIKE '[a-zA-Z0-9]' OR2 y' i, _, m% c! F4 s- m
- -- 允许的特殊符号
0 @9 L2 i M% q4 X) S- J - @char LIKE '[_ -]'
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- BEGIN
8 H( k+ d. c/ a - SET @result = 1;# E# A' t- E6 m
- BREAK;
7 }7 _2 b/ Y# }3 L; C; \ - END9 p( h4 h# t6 u( X
-
u6 S: A6 V: ^! ~$ d - SET @i = @i + 1;
' d- U; ?! ~0 A. i: } - END;* i5 [+ F) `8 k5 a0 Q8 \
- $ o- B6 o; q) t
- -- 检查是否在非法名称列表中
+ B! p& R# ]* H0 R8 \' s: G - IF EXISTS (
9 g& ]9 m! G2 q8 ^ - SELECT 1
5 R7 I# Z1 v c+ {$ ] - FROM dbo.illegal_character_names
/ \5 j" [5 x! v; I - WHERE @character_name LIKE '%' + partial_name + '%'
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q0 d1 F+ a* Q% S z8 E% d - SET @result = 1;! n& S0 Z/ p2 _* A6 C- z/ _
-
) A! D* J( Q7 a$ [4 r - RETURN @result;
: C/ `0 }, I' B0 v - END</span>
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复制代码 插入屏蔽的字符
x1 l* d6 g& R% i. Y- -- 插入非法名称列表(明确列名并使用N前缀)
, d1 T6 P7 J/ N9 n) c, S" ?0 S$ R; M - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
6 n7 X' y: s! Z$ n5 q. | - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
# K& @ ]: o F& H - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%'); c2 O& U) k9 d& A/ G6 s
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
" E+ t$ E3 S" j
* t* C+ B7 Y% v- -- 示例:查询包含敏感词的角色名
3 E) V; S5 J, ]6 o+ Q J - SELECT * , S5 u/ ~( V! k
- FROM dbo.characters
; B: D# ~7 D$ g- b" y - WHERE EXISTS (
* ?4 M3 t3 N* w! n1 w9 b( I - SELECT 1 $ j5 c# w4 `1 w: f8 S& Z y
- FROM dbo.illegal_character_names
' E- F& v$ _# E; I1 o [9 `5 j - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'
. y0 I+ n Q! w) e$ T) ? - );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据& M) q) o" V G% R) [" n7 X
原始为:
5 E0 b9 j+ |1 _5 j- EXEC sp_char_name_check @character_name, @v_ret OUTPUT7 v+ K: I7 \0 j- D
( b$ a/ C( s- Q7 {+ Y' p- IF @v_ret < 0
r' ?% R: V; H* X' ^ - BEGIN! A; K. p4 g2 I; X. z$ X+ n
- SET @sp_rtn = @v_ret" |# Z; Q q/ {+ _; N# V
- RETURN
2 ^ P" x0 [8 v: y- s8 ? - END
复制代码 修改为:
" Q* d7 \7 p& O: H3 e8 y. I1 O- IF (dbo.NameBlock(@character_name) = 1)6 U/ o! z& _- L4 q$ B% m1 c
- BEGIN; j6 Q, T1 B7 P3 T0 f( b, h y
- SET @sp_rtn = -12
: [3 L: d/ p) J1 B1 {4 `3 P - RETURN
0 Z( \) i! |# B$ m - END
复制代码 4 q1 A+ G6 q/ H& }' v
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