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Quest map
Lessons
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Connecting to the database from a Java application
Module 4. Working with databases
Level 7,
Lesson 0
Java DataBase Connectivity. JDBC Driver Manager. We connect to the MySQL server.
First JDBC Program
Module 4. Working with databases
Level 7,
Lesson 1
Maven. First request to the database. Full listing of the program.
Getting data from ResultSet
Module 4. Working with databases
Level 7,
Lesson 2
Managing the current line. Getting data from the current row. Getting different data about the ResultSet.
Data type negotiation in JDBC
Module 4. Working with databases
Level 7,
Lesson 3
Data types. JDBC and NULL. What's wrong with data types in JDBC?
Working with time
Module 4. Working with databases
Level 7,
Lesson 4
The current state of affairs over time. Modern problems require modern solutions. Getting a date. Setting the time zone in MySQL.
Executing queries
Module 4. Working with databases
Level 7,
Lesson 5
Introduction to Statements. executeUpdate(). execute().
Dealing with bugs
Module 4. Working with databases
Level 7,
Lesson 6
Tears and pain. SQL Exception. Error examples.
Transactions when working with a database
Module 4. Working with databases
Level 8,
Lesson 0
Why are transactions needed? Transactions in JDBC. Save points.
Working with PreparedStatement
Module 4. Working with databases
Level 8,
Lesson 1
Types of statements. PreparedStatement. An example of using PreparedStatement.
Calling SQL Server Functions
Module 4. Working with databases
Level 8,
Lesson 2
CallableStatement. Batching requests.
Saving objects to the database
Module 4. Working with databases
Level 8,
Lesson 3
Complete list of JDBC data types. BLOB data type. Saving the Java object to the database. Reading a Java object from a database.
Advanced work with ResultSet
Module 4. Working with databases
Level 8,
Lesson 4
ResultSet customization. ResultSet types. Concurrency. An example of changing data in a database.
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