
An introduction to the Jsonb structure
How to understand the structure of the Jsonb column and how to populate the Jsonb column with data.
An important subject to learn is the operators before you can use the SQL queries on a Jsonb column.
The operators comes on different types and can be used in deferent ways.
An important subject to learn is the operators before you can use the SQL queries on a Jsonb column.
The operators comes on different types and can be used in deferent ways.
Types and how to use the SQL SELECT query on a Jsonb column, different results with different syntaxes applied on the query.
When we have multiple tables that have Jsonb columns , we can use the SQL SELECT query on both columns using the JOIN .
Types and how to use the SQL UPDATE query on a Jsonb column, different results with different syntaxes applied on the query.
How to apply pre-prepared Postgresql functions on a Jsonb column.
Adding a full ROW that contains a Jsonb column to a table using a pre-prepared function
We learn which types of Postgresql indexes can be applied on a Jsonb column and which indexe's operators can be used to improve the query performance of a table.
the easiest syntax to perform SELECT or UPDATE queries on a Jsonb column
A reference course to learn the powerful Postgresql Jsonb ..for those who wish to improve their work in database development.
An in-depth, by examples ,look to the forgotten powerful tool ,The Jsonb type.
We will learn 'Jsonb' type true usefulness when we have complex tables with complex columns that contains composite data types, where conventional build of columns is of no use , and use of 'Jsonb' is the solution.
In this course we will get to know the:
1- Build of a jsonb structure and the way to populate the Jsonb column with data. .
2- The operators types , their uses, differences of their use on different queries, and their uses.
3- How to run complex queries on columns with composite types.
4- How to run different types of Postgresql pre-prepared functions on jsonb columns(creation, testing and processing functions).
5- Then we learn the powerful jsonb subscripting , that will makes complex data queries of composite types columns.. as easy as possible.
Through this course you will notice the power of the Jsonb type both in simplifying the queries, the syntax of the queries and also to minimize the number and size of columns that should be used in other table.
Thank you.