Database

JAVA Interview questions -Mysql database

1. Introduce them separately innodb and myisam?MyIASM yes MySQL Default engine , However, it does not provide support for database transactions ...
2020-12-03 11:14 views 1

One MySQL I'll just hang you up , How dare you write on your resume “ master ”?

as everyone knows , Resume “ understand ＝ I've heard of names ; be familiar with ＝ Know what it is ; skilled ＝ Used ; master ＝ Made something ; Tw...
2020-10-26 20:20 views 2

Tiktok Java Three aspects of post technology sharing ：Java Basics + network HashMap+JVM+ database

one side （40 minute ） The comparative basis of one side question project Java Object What are the methods of a class , Separate action HashMap...
2020-10-13 16:00 views 1

Big data training and sharing for good programmers mysql data type

Big data training and sharing for good programmers mysql data type , Introduction to data types • Data type setting • Column properties • Chara...
2020-09-10 16:01 views 10

General steps of database design

After a few days to Shaoguan a university database design training , The process of database design has a more profound understanding . The design...
2020-08-17 03:26 views 9

IntelliJ IDEA 2020.2 EAP 5 release ： Perfect support Java 15

IntelliJ IDEA 2020.2 EAP5 Now released , The main highlights of the new version are as follows ：Java 15 support Related problemsIntentions previe...
2020-08-03 02:14 views 6

Redis High concurrency problem , And Solutions !

（ One ）redis Use of Technology ：redis It's really a great technology , It can solve the concurrency of the website in a moment to a certain extent ...
2020-08-02 05:47 views 16

MySQL Window function and its analytical query

MySQL From version 8.0 start , Support window function . Window functions allow you to use the new , A simpler way to solve the query problem , And...
2020-07-30 07:39 views 2

Oracle database --- Primary key ID Generating non repeating string functions sys_guid()

Oracle database — Primary key ID Generating non repeating string functions sys_guid() Prepare the pressure test server today , Ready to build 10W D...
2020-07-22 19:21 views 2

docker install redis5.0

1. install redis5.0docker Mirror image takes the official redis5.0 image dockerpullredis:5.0.3 Create native redis Mount directory mkdir-p/root/red...
2020-07-22 10:10 views 6
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