You need to know these SQL query and rules to delete a row from a Table in DB2 database
Table spaces are completely logical in any database. Many developers confused that they always access data from physical storage. But actually that is not correct. So this post clarifies how to define a table with logical storage. Sample SQL really helps you to understand quickly.
The fundamental point in DB2 SQL is set operator. So that you can filter data from multiple tables. Given these details such that a layman can understand quickly.
Table in SQL is the very first step to understand it and how to create it. The tips are highly useful to learners.
There are many of the occasions while writing SQL query you will come across this kind of scenario that you need in the result only digits. To achieve this explained with examples of DB2 function DIGITS. This is also called column function.
Query to change Data Type ALTER TABLE BOOKS ALTER BOOKNAME SET DATA TYPE VARCHAR(200) ALTER ISBN…