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July 2026
Gutenberg Blocks in WordPress
1. Paragraph Block Definition The Paragraph Block is the default block used to write normal text in WordPress posts and pages. Features Uses Example 2. Heading Block Definition The Heading…
Oracle SQL Operator
Below are the commonly used Oracle SQL Operators with their definitions and examples. Operator Description Example ALL Used to compare a value with all values returned by a subquery. The…
Oracle JOIN Query
A JOIN in Oracle is used to combine rows from two or more tables based on a related column between them. Sample Tables STUDENT Table STUDENT_ID NAME DEPT_ID 101 Amit…
Oracle Query
CREATE TABLE S1_123 (StudentID INT,Name VARCHAR(50) NOT NULL);insert into s1_123 values(1,’aaa’);select * from s1_123;alter table s1_123 add(email varchar2(100) unique);alter table s1_123 modify(StudentID Int Primary Key);insert into s1_123 values(2,’aaa’,’123@gmail.com’);desc s1_123;insert into…