Please help with the followign Which of the following is true about php variables?a. Variables can be declared after assignmentO b. A variable can be used to store a number or a string within one programO c. Variables used before they are assigned have default valuesO d. aVar is a valid variable nameWhich of the following is a correct way to declare a PHP variable?O a. $aVariableO b. $a_Variable = 9;%3DO c. $AVariableO d. $a Variable

Defined the truth bout Php variables

Which of the following is true about php variables? O a. Variables can be declared after assignment O b. A variable can be used to store a number or a string within one program c. Variables used before they are assigned have default values O d. _aVar is a valid variable name Which of the following is a correct way to declare a PHP variable? a. $aVariable O b. $a_Variable = 9; %3D O c. $AVariable O d. $a Variable

Which of the following is true about php variables? O a. Variables can be declared after assignment O b. A variable can be used to store a number or a string within one program c. Variables used before they are assigned have default values O d. _aVar is a valid variable name Which of the following is a correct way to declare a PHP variable? a. $aVariable O b. $a_Variable = 9; %3D O c. $AVariable O d. $a Variable

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

Item Number (Item Name) In this case, the date of supply is 04 VENDOR Vendor supply chain Authors' telephone number and address On this day in the suburbs of the city
When is it acceptable to manually create an index?
List State, Sales Year, Current Year Sales, Last Year Sales, and Change in Total Yearly Sales for Nike between years 2014 and 2015. As the focus is on Nike sales in each state for years 2014 and 2015, for the Last Year Sales and Change in Total Yearly Sales columns include ‘NA’ for sales year 2014. Display result set in ascending order of State. (Note – Please refer to the Department, SKU, Transact, and Store tables.) (Screenshot shown)
When you create a Details view, what determines the type of control to which a column is bound?
Assistance please: Use a truth table to represent the following statement. Ensure that you explain the steps taken.Roxanne, Sam and Thomas will attend the play if and only if Vince doesn’t attend, but, if neither Roxanne nor Sam attend, then Vince attend only if Thomas attends.
for each client, display clientid, clientname and interviewstatus. Display 'NA' in interviewstatus, if client is not involved in any interview schedule. DBMS and SQL
_____, also known as RESTRICT, yields values for all rows found in a table that satisfy a given condition. DIFFERENCE SELECT UNION INTERSECT
In the BOOK_PRICING table, you should indicate that the Category field is not being utilized. Confirm that the column is no longer an option to choose.
Create the ROOMS table using the specification below: Table Name: ROOMS Field Name/ Data Type Size Constraints column name RID Number 8 PRIMARY KEY RType Varchar2 25 NOT NULL Rate Number Bedroom Number 5 Room Status Varchar2 10 REFERENCES to CID in Clients Table CID Number
Column name Datatype Description trainer_id Should increment what is the datatype and size?
please do this mysql problem in less time
Explain the SQL function categories in database