Tags: Configure let yourself copy register with settings execution statement[Call Sqlplus.txt in 20170617]vim--//previously wrote an Emacs downgrade with Sqlplus article, has been wanted to learn Emacs, limited own vim, to learn it no interest, the original link is as follows:--//http://blog.itpub.net/267265/viewspace-1309032/--//actually VIM also has plug-in connection database, I feel not good, has not been so used.--//today when it comes to setting up vim-related settings, I find myself defin
EMP a inner joins dept b on a.deptno = B.deptno;SELECT * FROM emp A, dept b where A.deptno = B.deptno;--Outer connection left RightSELECT * FROM emp a full join dept b on a.deptno = B.deptno;-Cross ConnectSELECT * from emp a cross join Dept B;CREATE TABLE Team(Teamname VARCHAR2 (10));INSERT into team values (' A ');INSERT into team values (' B ');INSERT into team values (' C ');SELECT * FROM Team a cross join Team Bwhere a.teamname>b.teamname; --Self-connection: query King's SubordinatesSELECT
29105
13 rows have been selected.
Use the UNION ALL operator to query the information in the Dept table under the Scott user SQL code
Sql> SELECT * from dept
2 Union All
3 SELECT * FROM dept;
DEPTNO dname LOC
-------------------------------------
Ten ACCOUNTING NEW YORK
DALLAS
SALES CHICAGO
OPERATIONS BOSTON
Ten ACCOUNTING NEW YORK
DALLAS
For LIKE fuzzy search, you can use the wildcard "%" and "_": %: to indicate any character, including zero; _: to indicate any character; SQL code Connected to Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 Connected as scott SQL> select * from dept; deptno dname loc ------ ------------ ------------- 10 accounting new york 20 research dallas 30 sales chicago 40 operations boston "%" and "_" Demo: SQL code SQL> select * from dept where DNAME
president 17-11 month-81 5000 10 7876 adams clerk 7788 month-87 1100 20 7902 ford analyst 7566 03-12 month-81 3000 20 7934 miller clerk 7782 23-1 month-82 1300 10. Eight rows have been selected. Use the UNION operator to calculate the total salary of each department in scott's emp table and the salary of each department's position. SQL code> break on deptno skip 2; SQL> select deptno, job, sum (sal) from emp group by deptno, job 2 union 3 select deptno, to_char (null), sum (sal) from emp group
* from dept;
DEPTNO DNAME LOC
-------------------------------------
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON
SQL>
SQL>
4. utlsampl. SQL script contentThere are many scripts in the ORACLE_HOME \ RDBMS \ ADMIN directory. utlsampl. SQL is only one of them. If you are interested in these scripts, you will also find some benefits. Here, let's take a look at the utlsampl. SQL script content.
Rem Copyright (c) 1990,199
Canonical held a Ubuntu developer Summit (UDS) in Dallas, Texas last week to discuss the development plan for Ubuntu10.04 with attendees. One important thing is that GIMP will no longer be used as the default installer for Ubuntu10.04. Although this decision has aroused a lot of controversy, the basis behind the withdrawal of the default program GIMP is indeed very good. Many industry analysts believe that, giving up this professional and powerful gra
requirements. Today pieces will take you to understand appfog!One, Appfog free cloud Space Application tutorial1, first enter the registered address Https://console.appfog.com/signup, fill in the relevant information, password must be 8 or more.2, after the registration is completed, your cloud space has been opened! Now you can create a new app. Click "Create app" to make the first step: Select an application. Here we choose to install WordPress as an example.3, the second step: is the choice
1-Wire Bus Technology and Its Application Abstract: This paper introduces the principle and signal transmission mode of the single bus technology introduced by Dallas, and describes the single bus communication protocol, finally, the single-bus data transmission method is presented based on the application of the single bus device iButton in the security system. keywords: Single-bus single-bus protocol iButton 1 Introduction at present, the com
health experts point out, every year thousands of Americans die from the flu.Second, Ebola is actually a difficult disease to catch. It ' s not transmitted through the air like the flu. You cannot get it from the just riding on a plane or a bus. The only-to-a person can contract the disease are by coming to direct contact with the bodily fluids of somebody wh O is already showing symptoms. I ' ve met and hugged some of the doctors and nurses who ' ve treated Ebola patients. I ' ve met with a Eb
= = 0 strHere are 4 files for 1.txt 2.txt a.txt B.txt, respectively, as follows:1.txtNFC East rival quarterbacks Tony Romo (notes) of the Dallas Cowboys and Eli Manning (notes) of the New York giants now has Something else in common?? They ' ve used the same wedding planner to help them tie the knot. Todd Fiscus, the man and the plan, set up and what he called "Mans food" at Dallas ' Arlington Hall on Sat
condition is to filter the previous operation (such as the tableResult set, for example.
-- EMP. deptno = Dept. deptno is the connection condition -- Dept. loc = 'Dallas 'restriction condition select EMP. ename from EMP, DEPT where EMP. deptno = Dept. deptno and dept. loc = 'Dallas'10-1
On the one hand, connection conditions can be used to filter data. On the other hand, in order to minimize the amount of
the waveform to pinyin, and then convert the pinyin text. Zhao Jian is mainly responsible for converting pinyin into text. But in Dallas, Texas, it seems that this place is too small, or it may be a habit in China. His first impression of the city was: I'm going to watch the Dallas Mavericks match! It's too small. Take a taxi for 10 minutes. It will take less than half an hour. It will be Gobi after leavin
What is savepoint?
Use
The SAVEPOINT statement to identify a point in a transaction to which you can
Later roll back.
For example:
SQL> SELECT * FROM SCOTT. DEPT;
DEPTNODNAME LOC---------------------------------10ACCOUNTING NEW YORK20 RESEARCH DALLAS30SALES CHICAGO40 OPERATIONS BOSTONSQL> UPDATESCOTT. dept set loc = 'A' WHERE loc = 'New YORK ';
1 row updatedSQL>SAVEPOINT;
Savepoint createdSQL> update scott. dept set loc = 'B'WHERE loc = 'Dallas ';
1
flexibility.
Although this method applies to almost every form, you may need to modify the above Code. In some schemes, the control to be used by developers may not use one of the above attributes as its main interface. In this case, you need to updateFormbindingTo include the property and type. Back to Top
Conclusion
These two typesFormbindingMethod (BindobjecttocontrolsAndBindcontrolstoobject) Can be used to greatly simplify the form code, and provide maximum flexibility for ASP. NET form
LIKE fuzzy query
The wildcard characters "%" and "_" can be used for character matching:
%: Represents any character, including zero;
_: Represents any character;
ConnectedToOracleDatabase11g Enterprise Edition Release 11.2.0.1.0
ConnectedAsScott
SQL>Select*FromDept;
DEPTNO DNAME LOC
---------------------------------
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON
"%" And "_" Demo:
SQL>Select*
">"
Sqlnumber ON
Sqlpluscompatibility 10.2.0
Sqlprefix "#" (hex 23)
Sqlprompt "SQL>"
Sqlterminator ";" (hex 3b)
Suffix "SQL"
Tab ON
Termout ON
Timing OFF
Trimout ON
Trimspool OFF
Ttitle OFF is the first few characters of the next SELECT statement.
Underline "-" (hex 2d)
The USER is SCOTT"
Verify ON
Wrap: change to the next line
2. SQL * Plus environment variable ECHO
When ECHO is set to ON, not only the running result is returned when the script is run, but also the command is returned.
SQL> sh
, you can quickly resolve the problem to a specific TCP/IP factor. On the other hand, if the same problem persists after switching to the Net Library, You can exclude the Net-Library problem. The cause may be that the server is shut down or the network infrastructure between you and the server cannot work properly. Finally, you can easily change the Net-Library used by the application without changing the application itself, which provides you with a tool to help narrow the scope of the problem.
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