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this.FormBorderStyle = FormBorderStyle.None; #region窗体移动功能第一种 privatebool blnState = false;  
this.DoubleBuffered = true; this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw|ControlStyles.AllPaintingInWmPaint, true);相关页面:http://www.cnbl
WINFOR编译成X86的
///<summary> ///窗体显示到容器中 ///</summary> ///<paramname="frm">要显示的窗体对象</param> privatevoid FromShowDialog(Formfrm) { //窗口置顶 frm.TopLevel = false; //移除Panel容器里
const int CS_DROPSHADOW = 0x20000; constint GCL_STYLE = (-26); //声明Win32 API &nbs
publicstaticclass ExtensionControl { &nb
//一、开机自动启动: //拖一个CheckBox //1、软件启动时给CheckBox重置状态: RegistryKey R_local = Registry.LocalMachine; RegistryKey&nbs
/// <summary> /// 保存远程文件到本地 /// </summary> /// <param name="url">远程文件URL</param> /// <param name="file">保存的本地路径</param> ///
public static string GetSubString(string title, int length) { int totalLength = 0;
/// <summary> /// 转换人民币大小金额 /// </summary> /// <param name="num">金额</param> /// <returns>返回大写形式</returns> 
using System.Diagnostics; //引用命名空间 /// <summary> /// 隐藏方式运行DOS命令 /// </summary> /// <param name="command">DOS命令</param> pu
select REGEXP_SUBSTR('abcqw*13819445125*宁波市xxx100号','[0-9]+')from dual;
select nvl2(translate('20140001', '\1234567890', '\'), '0', '1') from dual;例子:selectcasewhen length(eng_code)=8thensubstr(eng_code, 0, 4) elsenullend eng_codebefore,casewhen length(eng_code)=8th
select length('姗姗') from dual;select lengthb('姗姗') from dual;select t.cont_code from ab001 t wherelengthb(t.cont_code) > length(t.cont_code)
altersystemset sec_case_sensitive_logon=false;show parameter sensitive;--有效期ALTERPROFILEDEFAULTLIMITPASSWORD_LIFE_TIMEUNLIMITED;SELECT*FROM dba_profiles WHEREprofile='DEFAULT'AND resource_name='PASSWO
第一种:createorreplacefunction cost_nogetsumamount_test(i_id innumber ,
create or replace function pro_f_getspell(vstr varchar2, --提交的字符串 &n
1、Oracle11g默认对空表不分配segment,故使用exp导出Oracle11g数据库时,空表不会导出。 2、设置deferred_segment_creation 参数为FALSE后,无论是空表还是非空表,都分配segment。 在sqlplus中,执行如下命令: SQL>altersystemset defer
update mydemontest t set (a20121, b20121, c20121, d20121, e20121) = (selectpower_num,amount,get_amount,nopay_amount,power_pricefrom v2012_cost_monthpower p where pay_year = '2012'and pay_m
union和 unionall的区别是,union会自动压缩多个结果集合中的重复结果,而 unionall则将所有的结果全部显示出来,不管是不是重复。 Union:对两个结果集进行并集操作,不包括重复行,同时进行默认规则的排序; UnionAll:对两个结果集进行并集操作,包括重复行,不进行排序; Intersect:对两个结果集进行交集操作,不包括重复行,同时进行默
Begin --要捕获的语句commit;ExceptionWhenOthersThen--'过程异常内容:'||sqlerrm; --异常说明rollback;End;
create table RNS_PS_HO1_MSC_RAw as select * from RNS_PS_HO1_MSC_RAW@oracle_oss where1=0说明:where 1=0 表示没有记录的空表
ORA-00600错误及其解决方案错误描述:数据库版本:SQL> select * from v$version; BANNER----------------------------------------------------------------Oracle Database 10g EnterpriseEdition Release 10.2.0.1.0 - ProdP
select a.COLUMN_NAME || '(' || a.data_type || ')'as data_type, t.comments|| '(' || a.COLUMN_NAME || ')'as filed from user_col_comments t,user_tab_columns a&nb
描述 INTERVAL参数值每天午夜12点  
查看数据库jobselect * from dba_jobs;初始化相关的参数:job_queue_process altersystemset job_queue_process=1000scope=spfile; 建议最大job进程数不要超过1000,oracle11g默认job队列进程数为1000. dba_jobs:描述数据库所有的job信息.  
1.日期时间间隔操作当前时间减去7分钟的时间selectsysdate,sysdate - interval'7' MINUTE from dual 当前时间减去7小时的时间selectsysdate - interval'7' hour from dual 当前时间减去7天的时间selectsysdate - interval'7'dayfrom dual 当前时间减去7月的时间selectsy
createorreplacefunction-- -- works in roughly the same way assybase datsdiff-- call would be eg.datediff('month',date1,date2)-- p_what would be 'HOUR', 'DAY','MONTH' OR'QUARTER'-- date2- date1datediff
CREATEORREPLACETYPE mytable ASTABLEOFvarchar2(100) CREATEORREPLACEFUNCTIONsplit (src VARCHAR2, delimiter varchar2) RETURN mytable IS psrc VARCHAR2(500); a myt
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