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host:localhost:3306Source database:j121Target Server Type:mysqlTarget Server version:50022File encoding:65001date:2016-05-09 10:33:00*/SET foreign_key_checks=0;-- ------------------------------Table structure for ' dept '-- ----------------------------DROP TABLE IF EXISTS ' dept ';CREATE TABLE ' Dept ' (' DeptNo ' int (one) is not NULL,' dname ' varchar default NULL,' loc ' varchar (+) default NULL,PRIMARY KEY (' DeptNo ')) Engine=innodb DEFAULT charset=latin1;-- ------------------------------R

executed 3 times and 1 times respectively, indicating that the execution plan was reused.3.2 Execution of the following 3 statements select * person.address where addressid = 1 go select * from person.address Span style= "color: #0000ff;" >where addressid = 2 go select * from Person.Address where addressid = 3 go As a result, a plan cache is generated for each adhoc query, respectively3.3 Perform the following parameters query 2 timesexec sp_executesql n'select * from perso

[constraint constraint_def] [references Table2_name (column2_name)] [default Default_def],......);CREATE TABLE Tb_employee (pk_employee_id Number (4) primary key,ename VARCHAR2 (Ten),Job Varchar2 (9),Mgr Number (4),hiredate Date,sal Number (7,2),Comm Number (7,2),deptno Number (4)); CREATE TABLE Tb_department (PK_DEPARTMENT_ID Number (4) primary key,Dname VARCHAR2 (14),Loc VARCHAR2 (13)); CREATE TABLE Tb_salgra (PK_SALGRA_ID Number primary Key,Losal number,Hisal number); INSERT INTO Tb_departme

) [tablespace tbs1], [tablespace tbs2], ... [tablespace tbsn]); Hash Partition Example CREATE TABLEEmployee (employee_idvarchar2(5), Employee_Namevarchar2( -), Departmentvarchar2(Ten)) PARTITION byHASH (Department)--Create a Partition key on the table employee Department(--Create 3 partitions Partition D1, Partition D2, Partition D3); --D1,D2,D3 The name of the partition CREATE TABLE EMPLOYEE ( Number (4), VARCHAR2(+), VARCHAR2(a), VARCHAR2(ten) ) by HASH (DEPARTMEN

The RowType types in PL/SQL are very useful and flexible, and now find RowType in INSERT and UPDATE statements that can save a lot of code, especially when it comes to copy and update. In Google's search results, I look at the foreign language to see the dizzy dizzy when found, surprise Ah! There is no such book in the Oracle's official website, and I don't know how.DeclareV_dept Dept%rowtype;BeginV_dept.deptno: = 60;V_dept.dname: = ' sample ';V_dept.loc: = ' Chicago ';INSERT INTO dept values V_

by changes in the table structure.Records can be assigned as a wholeRowType ReferenceRowType Reference Read data into the RowType type Create table testtable ();R Testtable%rowtype; Select * into R from TestTable where pno= ...;RowType type data into the table Insert into Testtable2 values r; ----------------------------------------------------- -----------------------------------------------------DECLARE v_dept Dept%rowtype; begin V_dept.deptno: = ;V_dept.dname: = ' sample '; V_dept.loc: =

Label:First, the conceptModel Model: A model that describes relational data. is a set of data stores that are stored in a specific technology, such as Oracle. For example, when the technology is Oracle, the scheme corresponding to the database DataStore: Data Storage A model contains metadata that corresponds to a table or view in the scheme in which the model resides. Can be imported from a real environment via reverse engineering (reverse-engineered) or created in ODI

---------- -------------- ------------- Ten ACCOUNTING NEW YORK DALLAS SALES CHICAGO OPERATIONS BOSTON Sql> *************************************************************************************************************** **************************** Analysis of data pump export data in oracle10g *************************************************************************************************************** **************************** The data pump in

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, the combination of bankruptcy, from the industry disappeared. 02, Time Warner-AOL When the acquisition of others, AOL did not think that they will have this day. Of course this is not a takeover, just a merger. Six years ago, the two giants were married, and six years later, rumors of a split and a sale are continuing. Obviously, the effect of the merger of two companies is not ideal, in addition to mismanagement, AOL is also due to the loss of network advertising revenue, Time Warner has been

-modules-php-lightweight PHP5 MVC Framew Ork (extension modules) Libkohana2-php-lightweight PHP5 MVC FRAMEWORKLIBKOHANA3.1-CORE-PHP-PHP5 Framework Core CLASSESL IBKOHANA3.1-PHP-PHP5 Framework METAPACKAGELIBKOHANA3.2-CORE-PHP-PHP5 Framework Core CLASSESLIBKOHANA3.2-PHP-PHP5 FRA Mework Metapackagelibow-php5-dallas 1-wire support:php5 bindingslibphp-jpgraph-object oriented graph library for PHP5 Libphp-jpgraph-examples-object oriented Graph library for P

WiFi location is a new application service after the iphone has been upgraded to 1.1.3, and after getting the machine, start experimenting with WiFi positioning. In Dallas, USA, the location button was pressed and rotated for about 2 seconds, and the street immediately flashed to the center of the screen. No wonder Jobs also said: "It's really cool", this function is really amazing.Previously used GSM positioning, the error can be large to several kil

Ggsci (JP) 4> start Mgr Manager started. Ggsci (JP) 5> info All Program Status Group Lag at chkpt time Since chkpt MANAGER RUNNING Ggsci (JP) 12> edit params Rep2 Ggsci (JP) 13> view params Rep2 Replicat REP2 UserID Ogg,password ogg Assumetargetdefs Reperror Default,discard Discardfile./dirrpt/rep1.dsc,append,megabytes 50 Dynamicresolution --map Ogg.test,target ogg.test; Map scott.*, Target scott.*; Ggsci (JP) 9> dblogin userid Ogg,password ogg; Successfully logged into database. Ggsc

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Accelerator for Innovation and Research) project of the Canadian Quasi-government agency Canarie Network provides a study and development cloud computing environment for universities and small and medium-sized enterprises Dair users can quickly establish a network topology as needed.HP Cloud (using Ubuntu Linux)MercadoLibre's IT Infrastructure cloud, now manages more than 6000 virtual machines with OpenStack.Att's "Cloud Architect" will provide cloud services outside

sale of China's McDonald's franchise, the U.S. market will be the focus of exerting power. McDonald's CFO Kevin Ozan said that in 2018, McDonald's planned to invest about 2.4 billion dollars to open 1000 new restaurants and upgrade existing store facilities in North America. In the middle of this year, McDonald's will also expand the supply of fresh beef burgers. Last year, the more expensive, but healthier, handmade beef burger was launched, pulling three restaurants in

instructions!history Show History command!sql Execute SQL command execute a S QL command!tables Displays all tables in the database (2) Input!tables Show All tables operation of the table(1) Table creation and query first, create the Us_population.sql file, which mainly contains the table definition: CREATE TABLE IF not EXISTS us_population ( the state CHAR (2) is not NULL, the city VARCHAR is not null, population bigint constraint my_pk PRIMARY KEY (state, city)); Then, c

list (waiter list) and the list of processes that are using the buffer header (user list). The buffer specified in DUMP block--contains BH method as follows: --database version: 11.2.0.4 -Add, if it is to dump the entire buffer CACHE, you can refer to: http://blog.csdn.net/haibusuanyun/article/details/17439845 bys@ bys3>select dept.*,dbms_rowid.rowid_object (ROWID) object#,dbms_rowid.rowid_relative_fno rowid (FILE#,DBMS_) Rowid.rowid_block_number (ROWID) block#,dbms_rowid.rowid_row_number (R

. Note: Shu Wenhao. Research of speech enhancement algorithm based on noise estimation [D]. Shanghai: East China University. This is a doctoral dissertation, the main methods and principles of noise estimation are described in detail. Reference documents: "1" Martin R. Noise Power Spectral Density estimation Based on Optimal smoothing and Minimum statistics[j]. IEEE Trans. On Speech Andaudio processing,2001,9 (5): 504-512."2" Cohen I,bergdugo B. Noise estimation by minima controlled Recursive

in dynamic SQL is: [: Parameter name], which requires a using pass value at run time. Case 9: Dynamic SQL Code Demo: Dynamic SQL DECLAREsql_stmtVARCHAR2( $);--Dynamic SQL statementsemp_id Number(4) := 7566; Salary Number(7,2); dept_id Number(2) := -; Dept_nameVARCHAR2( -) := 'Personnel'; LocationVARCHAR2( -) := 'DALLAS'; Emp_rec EMP%ROWTYPE; BEGIN --execute immediate with no clauses EXECUTEIMMEDIATE'CREATE TABLE Bonus1 (ID number, AMT number)'; ①--