Topics

• Collections
• InputStreams and OutputStreams
• Classes and Objects
• UPDATE
• Indexes
• CREATE TABLE
• UNION / UNION ALL
• ALTER TABLE
• INSERT
• Properties Class
• Serialization
• Functions (Aggregate)
• JSON Support
• StringBuilder
• DELETE
• TRUNCATE
• Subqueries
• DROP Table
• Statement batching
• Non-Access Modifiers
• Comments in postgresql
• Implicit objects
• Packages
• ResultSet
• List vs SET
• ResultSetMetaData
• Class - Java Reflection
• Enum Map
• EnumSet class
• Local Inner Class
• Readers and Writers
• Hashtable
• WeakHashMap
• LinkedHashMap

Examples

• Create a Temporary or In-Memory Table
• COMMENT on Table
• Remove Comment
• JSP out implicit object - simply displaying date and time.
• request object in JSP
• List vs Set
• ResultSetMetaData
• getClass() method of Object class
• Enum Map Book Example
• Enum Set Example
• Local Inner Class
• Hashtable
• Concepts of WeakHashmap