oracle database project ideas

Java Project database migrated from Oracle to MySQL:MySQL connection URL in the role of Useunicode=truecharacterencoding=utf-8: http://blog.csdn.net/afgasdg/article/details/6941712.Pom.xml File Dependency modified: http://mvnrepository.com/artifact/mysql/mysql-connector-java/6.0.6.===================================================================================

number default + NOT NULL); test data (user) insert into users values (' WxH ', ' wxh ', ' [email protected] ', ' 455 ', 1); commit; self-growth create Sequence Book_seqstart with 1increment by 1minvalue 1maxvalue 9999999nocyclenocache; test data (product) insert into book values (book _seq.nextval, ' JSP application development ', ' small Wind ', ' electronics Press ', 59,400, insert into book values (Book_seq.nextval, ' JAVA WEB development ', ' Little Yellow ', ' Electronic industry Press ',

Now do a project that was previously connected to someone else's machine data, and then I'm going to import the data into the local database and run the error, as follows:Hibernate:select sum (rdb_alert_0_. Event_count) as col_0_0_ from Eapsoft. New_topices rdb_alert_0_-SQL error:942, sqlstate:42000-ORA-00942: Table or view does not exist It is also an error to run the SQL statement in the Plsql develop, "

Oracle DBA Database Senior Engineer Training Upper (project implementation + Backup Recovery + foundation depth)Purchase Address:Http://edu.51cto.com/pack/view/id-739.html DescribeOracle DBA Database Senior Engineer Training course is the wind brother alone research and development of the fine combat courses, the r

Label:Transferred from: http://www.2cto.com/database/201312/265514.html Recently completed a (IBATIS.NET+MVC) project database + code migration work, you can toss me ~ ~ ~ Ibatis.net is an ORM framework, specifically introduced can ask Niang. I didn't use the ORM framework before, so I didn't come here, but I climbed out of a hole and fell into another pit ~ ~ ~

see the folder with docs Help, also have dom4j parse XML file Dom4j-1.6.1.jar file. We just need to build the Dom4j-1.6.1.jar file into our development project and we can use dom4j to develop it.InstanceBelow we use DOM4J to read the system configuration file to enable the ability to connect to the Oracle database. Before you begin, build the jars we need into o

. NET project through theODACWay LinkOracledatabase-related configurationFirst, the development environment1. How to link ODACThe ODAC directly uses the Oracle call Interface (OCI). OCI is a process or function that allows application developers to access an Oracle data server using a third-party development language, and an application interface that controls th

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development, I will show the customer: "This is not what we need, what we want is this ". Very little time is invested in code and database design. These jobs are abstract and can be designed only after constant research and scrutiny. However, for the sake of time progress, we will soon come out, the consequence is the customer's small demand changes. Due to our poor design, the previous work was done in vain. 8Consistency of customer opinions. We

idea of optimization can be explained by the following diagram:First step: I first query the data table data in advance, and then put in the map.The second step: check whether the Excel database exists in databases, directly with the advance query placed in the map data to compare.The third step: when dealing with the primary foreign key relationship, the data in the map can be queried directly with advance query, and the data is not needed. to do th

index.html/directoryindex index.html # # support for index.php pages3) Modify complete Configuration reboot:http and MySQL. Third, LAMP deployment Application project Flow:650) this.width=650; "src=" https://s3.51cto.com/wyfs02/M02/8E/3B/wKiom1i5KRzRa-zsAAD79VLHMWA285.jpg "title=" 2.jpg "Style=" width:569px;height:248px; "hspace=" 0 "height=" 248 "border=" 0 "width=" 569 "vspace=" 0 "alt=" Wkiom1i5krzra-zsaad79vlhmwa285.jpg "/>1. get the website

some ideas in the project1. The name of the database table should be capitalized, and the full meaning of the expression, with the underline separated, such as t_web_xxxxx_user. XXXXX here refers to the project name. The field name of the table can be the initials of the project with an underscore plus a specific meani

. Horizontal segmentation of the database can reduce the load on a single machine, while minimizing the loss caused by downtime. The load balancing strategy can effectively reduce the access load of a single machine, reduce the possibility of the outage, and solve the problem that the single-point database cannot be accessed by the database outage through the clu

Failing (Seg): 0Total Pages empty:0Total Pages Marked corrupt:1926Total Pages influx:0Highest block scn:0 (0.0)As you can see here, a total of 1926 blocks were detected, all broken. If you encounter a database restart, you cannot open successfully.If there is an Rman backup, this is a simple situation, the direct restore, recover bad data files on the line. If there is no physical backup, first use the solution of the second case above to open the

Tags: training institutions RAC training database ACL android Oracle database ora AgencyNow that I've been testing, I've learned about Android before, I've been through some databases, I didn't know much about it, and I'm not sure how to get Oracle DBA to do a preliminary plan here:1. Search for the process of obtainin

each node is also suitable for writing and reading, so the multi-master of MGC not only improve the concurrency of the transaction, but also increase the read-lock data reading concurrency, which is far more than the RAC 3, RAC itself is a high-availability program, failover program, there is a high operational requirements on the availability, too many levels, operation and maintenance requirements are high, of course, you can all to the DBA and Oracle