good science careers

0, at least to learn computer, if a freshman start looking for direction, sophomore began to set to go over that direction, so the senior graduate work should be very easy to find. Anyway, to find a job, we can not find, first play, it is a good idea.1, learning and excellent is wrong, Shi is management, is another science, learning and excellent you continue to learn. Seen some people on the HelloWorld are smattering of the situation on the mind to m

-growing fields in the modern world, so engineers must accept the fact that the deep knowledge system now in hand will soon be eliminated. To continue to be an excellent architect in the field of computer science, we must learn and master the latest technology constantly. In a word, it is not possible to learn.The so-called "Rome, Cold day, stones, non-day work", the road to the architect is long and arduous, easy to give up, then all the pay instantl

Programmers have been a high salary to enjoy the envy of the occupation, but with the continuous progress of science and technology, the process of development into a person can be involved in the industry, as long as the short-term training, you can become a primary program designers, the past high pay Halo has gradually receded, More thinking began to turn to the programmer's survival problem. Huge work pressure and boring code, so that more and mor

"Plated Careers" in ancient times refers to the emperor to eat bowls, folk rumors, can get plated careers, life and clothing without worry. In modern times, "plated careers" has become a food to eat the other said, often some people say, XXX in the national unit to work, like holding a plated careers, not worry about l

When programmers change careers to do sales [original: http://www.cnblogs.com/WinYoung/archive/2008/04/10/programmersales.html] In my last essay, published a number of regrets, put a good programmer do not do, career change to do the sale, did not expect, have several friends to my message, discuss how to change to do sales. Here I would like to talk about my own ideas, but also to some of the more successful predecessors to learn some experience. I t

Original table:1. A career change is to turn a column of data into a row display, and a column switch uses the sum aggregation function, and when the case is judged, the column change needs to define its own alias.Column Change statement:SELECT SUM (caseWhen t.loc = ' NEW YORK ' thenT.deptnoEND) as column_00001,SUM (caseWhen t.loc = ' DALLAS ' ThenT.deptnoEND) as column_00002,SUM (caseWhen t.loc = ' CHICAGO ' ThenT.deptnoEND) as column_00003,SUM (caseWhen t.loc = ' BOSTON ' ThenT.deptnoEND) as c

))) asAnalyst $ fromEMP - GROUP byJob - the); A simplified version of the example above: 1 /* 2 1. First use decode () to perform row-to-column detection of basic data as a table!;;3 The 2.B table summarizes the data in table A and merges it;4 */ 5 withA as ( 6 SELECT 7To_char (DEPTNO) asDeptno,8 SUM(DECODE (Job,'ANALYST', Sal,0)) asANALYST,9 SUM(DECODE (Job,'Clerk', Sal,0)) asClerk,Ten SUM(DECODE (Job,'MANAGER', Sal,0)) asMANAGER, One SUM(DECODE (Job,'President

1 ' team, ' Men ' item,80 CENT UNION SELECT 1 as ID, ' Test team 1 ' team, ' women ' item,20 CENT Union Select 2 as ID, ' Test Team 2 ' team, ' Men ' item,30 CENT Union Select 2 as ID, ' Test Teams 2 ' team, ' women ' item,70 CENT) SELECT * from-T PIVOT (SUM (CENT) for ITEM in ([Men],[women])) A2.3, using the aggregation function to implementWith TAS ( select 1 as ID, ' Test team 1 ' team, ' Men ' item,80 CENT UNION SELECT 1 as ID, ' Test team 1 ' team, ' women ' item,20 CENT Uni

also make use of the insert all into ... Select to first build a table test_tb_grade3:SQL code:1 CREATE TABLE Test_tb_grade32 (3 user_name VARCHAR2 (CHAR),4 COURSE VARCHAR2 (CHAR),5 Score FLOAT6)Then execute the following sql:SQL code:1 Insert All2 into Test_tb_grade3 (User_name,course,score) VALUES (user_name, ' languages ', Cn_score)3 into Test_tb_grade3 (User_name,course,score) VALUES (user_name, ' math ', Math_score)4 into Test_tb_grade3 (User_name,course,score) VALUES (user_name, ' English

new IT engineers in the country today have not or rarely heard, so there will be no controversy, but also Not much meaning. The focus is mainly on C language. There's a comment saying, "C is dead?" What about the computer department of Chinese University??? Computer level Two what to do??? ", should be very representative. In fact, the original author's reason is very clear, is the current job market, you will be C language, will be difficult to find a job. This is probably also the domestic es

possible to control, should not control the best advice, whether right or wrong, regardless of success or failure, for you, is the accumulation of experience.The fourth step, dare to take responsibility, regardless of the outcome of the matter will fail. A person who has the courage to take responsibility for failure is more respectable. And, if you fail, you will lose much, the biggest is just to leave.Second, attack the hearts of othersWhether it is on the right or the next, should be prudent

Reason:1, do not want to do now so-called test, there is no technical content, although the work of leisure, Unit life is very bright, but the feeling will eventually hurt themselves.2, a while ago has been looking at Delphi, but to find sub-development work, Delphi or not, the future direction is certainly cross-platform, network interconnection, big data, cloud platform and so on.3, asked some college students (most of them are development), high school classmates (two or three good relations,

In fact, the outside world to the programmer to add a lot of tags, or the programmer self-deprecating ridicule added.In fact, no matter how the outside view of the programmer's job, I feel very proud of. "It's good to be a programmer!" ”You have to respect your career by making others respect your career. In this era of the Internet, if not our thousands of programmers in the background struggle,How to give everyone a wonderful internet world, in fact, our work is quite meaningful.Though you ear

By Anthony Balderrama, CareerBuilder.com writer Celebrity blogs and magazines are plastered with pictures of high-profile actors, athletes and business leaders, so you might think thatThese occupations are your only route to wealth. If you want to make several million dollars for a few months 'work, then,Yes, you probably shocould star in a Hollywood blockbuster. But if you're re lookingFor careers to lead you to financial success, remember to put e

, give you a grudge, it is more miserable, the consequences, it is difficult to predict. It's different to be a salesman, you have to think about these things, do customers often care whether the competitor to rob a single, partners have any other action, the customer should always be careful to speak, pay attention to every detail, know how to look at the color, do not want every word is so pleasant, but must not offend customers, Otherwise, customers want to talk to others about the contract,

consequences, it is difficult to predict.It's different to be a salesman, you have to think about these things, do customers often care whether the competitor to rob a single, partners have any other action, the customer should always be careful to speak, pay attention to every detail, know how to look at the color, do not want every word is so pleasant, but must not offend customers, Otherwise, customers want to talk to others about the contract, you still cheerfully in the dark, every day to

Label:1. Row to column: First, the initial data: Data after conversion: Second, the conversion of the statement: --statistics on the number of staff in various positions in various departments:SELECT T.job, SUM (DECODE (t.job, ' clerk ', 1, NULL)) as COUNT1, SUM (DECODE (T.job, ' salesman ', 1, NULL)) as COUNT2, SUM (DECODE (t.job, ' president ', 1, NULL)) as COUNT3, SUM (DECODE (t.job, ' MANAGER ', 1, NULL)) as COUNT4, SUM (DECODE (t.job, ' ANALYST ', 1, NULL)) as COUNT5From EMP TGROUP by T.j

select * FROM Dbo.pvtcustorders 3 Select Custid,years,qty 4 from Dbo.pvtcustorders 5 Unpivot (Qty for years in ([2002],[2003],[2004])) as up 6 GO 7--A dynamic scenario for a career change: Unpivot, Sql2005 and later version 8-because the line is dynamic so here is the information_schema. The columns view gets the columns to construct the rows, and the XML processing is also used. 9 DECLARE @SQL NVARCHAR (4000) =n "; The SET @SQL =stuff ((SELECT N ', ' +quotename (column_name) from INFORM

ORDER BY User_name,courseYou can also make use of the insert all into ... Select to first build a table test_tb_grade3:SQL code:1 CREATE TABLE Test_tb_grade32 (3 user_name VARCHAR2 (CHAR),4 COURSE VARCHAR2 (CHAR),5 Score FLOAT6)Then execute the following sql:SQL code:1 Insert All2 into Test_tb_grade3 (User_name,course,score) VALUES (user_name, ' languages ', Cn_score)3 into Test_tb_grade3 (User_name,course,score) VALUES (user_name, ' math ', Math_score)4 into Test_tb_grade3 (User_name,course,sc

( Reprinted)Computer science should be a cross-domain binary or multivariate Science Author: Li guojie Source:National People's Congress Economic Science Lab 1 . Find the interrupted "communication chain" The division of modern science disciplines is meticulous and segmented, But it blurs people's ove