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Showing posts from October, 2025
  ❖Communication practices: Principle 1 Listen: •Try to focus on the speaker‘s words, rather than formulating your response to those words. •Ask for clarification if something is unclear, but avoid constant interruptions. •Never become contentious in your words or actions (e.g., rolling your eyes or shaking your head) as a person is talking. Principle 2 Prepare before you communicate: •Spend the time to understand the problem before you meet with others. If necessary, perform some research to understand business domain. •If you have responsibility for conducting a meeting, prepare an agenda in advance of the meeting. Principle 3 someone should facilitate the activity: •Every communication meeting should have a leader (a facilitator) 1)To keep the conversation moving in a productive direction, 2)To mediate any conflict that does occur, and 3)To ensure that other principles are followed. Principle 4 Face-to-face communication is best: •It usually works better when some other represen...

What is DDL --Data Definition language and DML -Data manipulation language

DDL --Data Definition language DML -Data manipulation language DDL --Data Definition language:- To create alter drop the table in or  database we use data Definition language. The DDL command is used to built or modify the structure of a database or a object in that for the database object are any data that store and create in database    For-tables, Rows and View  1.Create Command 2.Alter Command 3.Drop Command 4.Rename Command 1.Create Command:- To   create database objects like table or modify database we used create command, The create statement is use to the create any types of objects.   Syntax-Create table table name (column 1 data type (size), Column 2 datatype (size) ). Create table students (Id int , name varchar (255)); To view the create structure we use describe command " describe the table name. 2.Alter Command:- One there table or database create we required to change a structure of the database or class object we use into the alter comm...