201621123065 Java Programming Week 14th

1. Study summary 1.1 This week summarize your database-related content in the way you like (mind mapping or other).

2. Using database technology your system 2.1 briefly describes how to use the database to transform your system. What table do you want to build? The design of your watch.

To create a table that tests the class data, add the test data to the database and implement it in the database.

What are the key classes used in JDBC in the 2.2 system?

DriverManager: Load driver, establish connection
Connection: Establishing a connection to the database
Statement: Handling SQL statements in a connection

2.3 Key code for database related modules. Critical lines need to be annotated.

1. Code Volume statistics

3.1 Count the amount of code completed this week

The weekly code statistics need to be fused into a single table.

Week number	Number of rows	number of new rows	Number of files	number of new files
First week	39	39	9	9
Second week	278	239	18	9
Third week	431	153	33	15
Week Four	894	182	51	9
Week Five	1154	260	67	16
Week Six	175°	200	79	12
Seventh Week	1463	109	85	6
Eighth Week	1776	313	101	16
Nineth Week	1903	127	106	5
Tenth Week	2136	233	122	16
11th Week	2861	725	146	24
12th Week	3057	196	160	14
13th Week	3457	400	27	27
14th Week	3576	123	30	3

201621123065 Java Programming Week 14th