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talent (5 minutes)8:05-9:45, learning Oracle Database Outlook analysis and exclusive learning Secrets sharing ( minutes)650) this.width=650; "src=" Http://51edu.blog.51cto.com/e/u261/themes/default/images/spacer.gif "alt=" Spacer.gif " Style= "border:1px solid rgb (221,221,221); Background-image:url ("/e/u261/lang/zh-cn/images/localimage.png "); background-position:50% 50%;background-repeat:no-repeat; "/>1. Why learn Oracle

smallest data footprint. The data file of the to is generated in the database directory.2. Change the configuration of all programs from the from library to the to library. The test is correct.3. You can delete the from library at this point. Method. Use from after Db.dropdatabase (). The advantage of this method is that you can delete the data on the disk in time.Save a lot of space. Students with disk tension can refer to the above methods.Http://w

Tags: console blog database cal path initialization input random password interfaceFirst, there must be mysql-5.7.10-winx64. Environment: Mysql-5.7.10-winx64 + WIN10 (64-bit) To configure environment variables: 1, put mysql-5.7.10-winx64 to D disk, enter D\mysql-5.7.10-winx64\bin directory, copy path, configure environment variables, add d\mysql-5.7.10-winx64\bin after path, complete. 2. Edit the MySQL configuration file The red is the path to the My

Label:In the MySQL database, when we delete a database record using a statement such as delete from table where the record is deleted, the record is not found with SELECT, but the storage footprint of the table is not reduced because the use of such a statement is performed by a tombstone, The database simply deletes the tag and does not actually erase the data f

The steps are simple answer yesPart One: Install 360 free, click RunPart Two: Shutting down the firewall on the local computer (after a long day of problems, I found the firewall was not closed.) About the role of the firewall and then look at the subnet mask.Part III: is to let other people's computer through the PSQL connection to your database (if you do not want to configure the service name, the servic