![]() The data within JSON is in text format, which is easily human-readable. We generally prefer JSON for sending/receiving or exchanging the data between servers and in web applications. JSON stores value in key-value pair it is an open standard format. Now we insert records into the database table by using the following insert into statement. Definition of PostgreSQL JSON JSON is an abbreviation of JavaScript Object Notation. ![]() In the above example where create table is statement, emp is a table name and we created an emp table with four columns such as emp_id, emp_name, emp_dept and emp_phones with different array data types.In the above syntax we use create table statement, where table name is used for specified table name and column name 1, column name 2 is defined with different array data types.Ĭreate table emp(emp_id serial PRIMARY KEY, emp_name varchar (100),emp_dept varchar, emp_phones text ).So let’s see how we can create tables using array data type.Ĭreate table table name(column name 1 data type, column name 2 data type ,…………………… column name N data type ) We can perform different operations on users with the help of psql and pgAdmin.īefore implementation of where clause in array we need a table to implement where in array.We must need basic knowledge about the array that means how it is used.We must require a database table to perform where in the array. ![]()
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