Q2. A Railway company uses machines …

Q2. A Railway company uses machines to sell tickets. The machine details and daily sales information are recorded in two tables: 46 16 Table Name: Machine Field Data Type Machine_ID Station CHAR (3) CHAR (30) Table Name: Sales Field Data Type Machine_ID CHAR (3) Date Tickets Sold DATE INTEGER Income DECIMAL (8,2) The primary key of the table Machine is Machine_ID. Records in the table Sales are uniquely identified by the fields Machine_ID and Date (a) Create the tables Machine and Sales. (b) Write a query to find the number of ticket machines in each station. (c) Write a query to find the total ticket income of the station "New Delhi" of each day. (d) Write a query to find the total number of tickets sold by the machine ( ID = 122 till date.

Your school has a document enlisting names of school students who have pass this year and taken admission in further courses. You have to edit the documents with the following changes: a) Find the word ‘utilitarian‘ and replace it with the word ‘pragmatic’ (Take care not to replace the word utilitarianism). b) The word college as it occurs in the text should be capitalize. Replace the word college with the correct capitalization i.e with College throughout the text using the appropriate option.

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1.1. In a table in MYSQL database, an attribute A of datatype varchar(20) Nes the value "Keshar The attribute S of datatype char(20) has value "Meenakshi". How many characters are occupied by attribute A and attribute 67 a. 20,6 6.6,20 ८. 9,6 d. 6,9