"是" //DbType=AnsiString Parameter["@managerID"] = "" //DbType=AnsiString...Parameter["@openState"] = "" //DbType=AnsiString Parameter["@bankName"] = "...中国银行" //DbType=AnsiString Parameter["@Tzfg"] = "" //DbType=AnsiString...Parameter["@OtherJJDM"] = "000001,399001,H11020,000300" //DbType=AnsiString //2011...=AnsiString //2011/5/9 14:49:00 @AdoHelper :Execueted Time(ms):310 //2011/5/9 14:49:00 @AdoHelper 执行命令
PostgreSQL的参数对象 IDataParameter para = db.GetParameter(); para.ParameterName = "@dm"; para.DbType = DbType.AnsiString...无赖,只有将调用存储过程的.NET程序代码一个一个排查,当注释掉 para.DbType = DbType.AnsiString; 的时候,程序居然能够正常运行通过了!...默认情况下,参数对象的DbType属性值是 DbType.String 难道 DbType.AnsiString==DbType.String ??...看了一下定义,它们是有区别的,DbType.AnsiString表示非Unicode的变长字符串,DbType.String 表示Unicode的变长字符串。...故此,得到的结论: PostgreSQL的.NET数据访问驱动程序的参数对象DbType属性存在一个设置成AnsiString之后查看该属性的结果却是String的Bug!
__fastcall ExpandFileName(const AnsiString FileName); 功能:返回文件的全路径(含驱动器、路径) 参数:FileName:要处理的文件名...__fastcall ExtractFileExt(const AnsiString FileName); 功能:从文件名中抽取扩展名 参数:FileName:要处理的文件名(全路径) ...__fastcall ExtractFileName(const AnsiString FileName); 功能:从文件名中抽取不含路径的文件名 参数:FileName:要处理的文件名...__fastcall ChangeFileExt(const System::AnsiString FileName, const System::AnsiString Extension); ...__fastcall ExtractRelativePath(const AnsiString BaseName, const AnsiString DestName); 功能:从文件名中抽取相对路径信息
,200# , #manageid:String,AnsiString,38# , #startime:String,AnsiString,21# , #endtime:String,...AnsiString,21# , #Roleid:String,AnsiString,38# ) a order by 序号 asc]]> <...为什么将DbType.String 修改成DbType.AnsiString就可以大大提高查询效率呢?...查询了资料,有下面的说法: 正如所述,ansistring是存放非unicode字符,而通常情况下,中文也是以ansi字符方式来存放的。 ...DbType.AnsiString指明了是ansi字符集,中间不会在进行转换。
用于查询某节点下是否有需要的子节点) 1 type 2 point=^node; 3 node=record 4 ex:longint;st:ansistring...Z'] of point; 8 end; 9 var 10 i,j,k,l,m,n:longint; 11 head,p:point; 12 s1,s2:ansistring...:='A' to 'Z' do p^.next[c1]:=nil; 22 exit(p); 23 end; 24 procedure ins(s1:ansistring...;x:longint);inline; 25 var p:point;s2:ansistring;i:longint; 26 begin 27...inc(f); 70 end; 71 end; 72 procedure fit(s1:ansistring
3000+ms哦么么哒 phile:呵呵呵好吧我也是醉了) 1 type 2 point=^node; 3 node=record 4 st:ansistring...Z'] of point; 8 end; 9 var 10 i,j,k,l,m,n:longint; 11 head,p1,p2:point; 12 s1:ansistring...to 'Z' do p1^.next[c1]:=nil; 23 getpoint:=p1; 24 end; 25 procedure ins(s1:ansistring...); 26 var 27 s2:ansistring; 28 i,j,k,l:longint; 29...inc(f); 71 end; 72 end; 73 function cal(s1:ansistring
next[c1]^.bro:=p^.chi; 37 p^.chi:=p^.next[c1]; 38 end; 39 procedure add(s1:ansistring...end; 49 p^.ex:=1; 50 end; 51 function exist(head:point;s1:ansistring...65 end 66 else exit(false); 67 end; 68 function more(s1:ansistring...s1[i]]; 79 end; 80 exit(l); 81 end; 82 function just(s1:ansistring...bro; 104 end; 105 exit(l); 106 end; 107 function less(s1:ansistring
导致在执行SQL时Oracle会自动转换类型,这样直接导致无法使用到索引(全部全表扫描),所以update,delete时效率特别差 后修改代码 ID Oracle类型是 Varchar2对应DbType.AnsiString...LONG AnsiString LongVarChar LONG RAW Binary LongRaw NCHAR StringFixedLength NChar NCLOB NClob Oracle...ROWID AnsiString Rowid TIMESTAMP DateTime Timestamp 只有在同时使用 Oracle 9i 客户端和服务器软件时,OracleType 才可用。...VARCHAR2 AnsiString VarChar
1 var 2 i,j,k,l,m,n:longint; 3 a:array[0..30000] of longint; 4 s1:ansistring; 5 c1...:char; 6 function concern(s1:ansistring):ansistring; 7 var 8 i,j,k,a1,a2,i1...,j1,i2,j2:longint; 9 s2:ansistring; 10 begin 11 i:=1;j:=length
*******************************/ 9 10 var 11 i,j,k,l,m,n:longint; 12 a,b:array[0..2000] of ansistring...; 13 s1:ansistring; 14 function check(x:longint;s2:ansistring):boolean; 15 var i:longint;
PostgreSQL的参数对象 IDataParameter para = db.GetParameter(); para.ParameterName = "@dm"; para.DbType = DbType.AnsiString...将上面的程序中第6行代码 para.DbType = DbType.AnsiString; 注释掉,程序运行通过,怀疑参数类型不能够设置成AnsiString,设置成下面的方式: para.DbType...今天再次将目光聚集在错误信息的函数参数上: updatefundattention(text) 难道PostgreSQL的数据类型text 对应的.NET程序类型既不是String,也不是AnsiString...3,“灵异现象”分析 前面说,将 para.DbType = DbType.AnsiString; 代码注释即可,也就是不对NpgsqlParameter.DbType 设置任何值,那么DbType的缺省值是什么呢
para = db.GetParameter(); para.ParameterName = "@jjdm"; para.DbType = DbType.AnsiString... COST 100; ALTER FUNCTION updatefundattention(citext) OWNER TO postgres; 昨天分析可能PostgreSQL的字符型参数不能使用AnsiString...FUNCTION updatefundattention2(character varying) OWNER TO postgres; 运行测试程序,不论 para.DbType = DbType.AnsiString
array[char] of pp; 6 end; 7 var 8 i,j,k,l,m,n,ttx:longint; 9 head,p,p1,p2:pp; 10 s1:ansistring...) to chr(255) do p^.next[c1]:=nil; 16 exit(p); 17 end; 18 function getnum(s1:ansistring
5 a:array[0..500000] of vec; 6 b:array[0..500000] of longint; 7 c:array[0..500000] of ansistring...if x<y then min:=x else min:=y; 27 end; 28 function strr(x:longint;y:char):ansistring...;inline; 29 var s1:ansistring;i:longint; 30 begin 31 s1:=''; 32...,n,j,k,l); 117 exit(true); 118 end; 119 function getstr(z,x,y,l,r:longint):ansistring
next:array[0..1] of point; 6 end; 7 var 8 i,j,k,l,m,n:longint; 9 head:point; 10 s1:ansistring...p^.next[0]:=nil;p^.next[1]:=nil; 16 exit(p); 17 end; 18 procedure insert(s1:ansistring....tt); 28 end; 29 inc(p^.ex); 30 end; 31 function num(s1:ansistring
dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "BookPlaceID", DbType.AnsiString...dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "bookPlaceID", DbType.AnsiString...dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "bookPlaceID", DbType.AnsiString
function FileIS64( Filename:string ):Boolean; var tsl:TStringStream; rStr:AnsiString; begin Result
实现的功能:将序列区间反转,并维护 详见BZOJ3223 1 var 2 i,j,k,l,m,n,head,a1,a2:longint; 3 s1:ansistring; 4...end; 169 end; 170 end; 171 function showoff(x:longint):ansistring...;inline; 172 var s1:ansistring; 173 begin 174 if x=0 then exit(''); 175
2 uses dos,sysutils; 3 const mm=24*60*60; 4 var 5 i,j,k,l,m,n:longint; 6 tit,s1:ansistring...; 7 t1,t2:extended;tt,jj:boolean; 8 function fc(ss1,ss2:ansistring):boolean; //标准比对模块,千万注意无论是正常退出还是中断的都必须关闭文件...,否则会导致很快报错 9 var s1,s2:ansistring;f1,f2:text; 10 begin 11 assign(f1,
**********************************************/ 9 10 var 11 i,j,k,l,m,n,ans:longint; 12 ss:ansistring...; 13 b,c:array[0..10000] of ansistring; 14 a:array[0..10000,0..26] of longint; 15 function min(
领取专属 10元无门槛券
手把手带您无忧上云