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参考http://resources.arcgis.com/content/kbase?fa=articleShow&d=36756 Error:  Identity Error: Server could not authenticate the supplied identity Article ID: 36756 Software: ArcGIS Server 9.3, 9.3.1 Platforms: N/A Error Message When opening the Services Directory application or connecting to a w ...
  1. 查询锁定表 select sess.sid,            sess.serial#,            lo.oracle_username,            lo.os_user_name,            ao.object_name,            lo.locked_mode       from v$locked_object lo, dba_objects ao, v$session sess      where ao.object_id = lo.object_id        and lo.session_id = sess.si ...

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<scripttype="text/javascript"language="javascript">functionfullscreen(){win=window.open("Main.aspx","_blank","resizable=yes;status=yes;toolbar=no;location=no;menubar=no;directories=no;scrollbars=no;");window.opener=null;window.open('','_self');w ...
warning:class is not an IEventDispatcher 如果出现这个错误的话,改成 arr1.push(new ObjectProxy({"num_date":i,"nyr":"年"})) 就可以了。 Cool毙了
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Oracle 自动生成编号(实现sqlserver自增长字段) oracle 自动编号 在access中有自动编号的数据类型,MSSQL和MYSQL也都有自动增长的数据类型,插入记录时不用操作此字段,会自动获得数据值,而 oracle没有自动增长的数据类型,我们需要建立一个自动增长的序列号,插入记录时要把序列号的下一个值赋于此字段,可以预见的是,有此功能,我们可以把数据从ACCESS、MSSQL或MYSQL迁移到oracle了! create sequence type_id increment by 1 start with 1; 这句中,type_id为序列号的名称,每次增长为1,起始序号 ...

FieldCaculater分类

Dim clas As Integer Dim s As  Integer s= CInt([最大水深] ) if s < =0.5  Then   clas = 0 elseif ( s >0.5  and s <=1) Then   clas=1 elseif ( s >1  and s <=1.5) Then   clas=2 elseif ( s >1.5  and s <=2.5) Then   clas=3 elseif ( s >2.5  and s <=5) Then   clas=4 elseif ( s >5 ) T ...
由于Union后相同字段并没有Union所以 Dim s as String Dim s1 as String s = CStr([CLASS]) s1 = CStr([CLASS_1]) if s1 <> "0" Then s = s1 End if

创建自增长字段

1.创建SEQUENCE -- Create sequence create sequence R_RADARSARFORECAST_AUTOINC minvalue 1 maxvalue 999999999999999999999999999 start with 1 increment by 1 nocache; 2.创建表 -- Create table create table R_RADARSARFORECAST (   OID        NUMBER not null,   SARTYPE    NVARCHAR2(1),   RVALUE     FLOAT,   RTYPE ...

GDI+书籍

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表复制

insert into tb1 select * from tb2  
2007/5/10 Ora-01940错误 ORA-01940 2007-01-29 10:58 删除某个用户时报ORA-01940,是由于该用户还有session连接,因此先用sysdba用户kill该用户session,再删除该用户即可。示例如下: SQL> drop user PDS cascade; drop user PDS cascade * ERROR 位于第 1 行: ORA-01940: 无法删除当前已连接的用户 SQL> select username,sid,serial# from v$session; USERNAME SID SERIAL# ---- ...
1.创建表空间 create tablespace SF1 datafile 'D:\oracle\product\10.2.0\oradata\gdsf2\SF101.dbf' size 10000M autoextend on next 100M maxsize unlimited logging extent management local autoallocate segment space management auto; 2.为表空间追加文件 Alter tablespace SF1 Add datafile 'D:\oracle\product\10.2.0\oradata\gd ...
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