Name problems that could arise or disadvantages of using VARCHAR2 as the data type for a column that holds dates. What are the advantages of using VARCHAR2 as the data type for a column that holds dates?
If we use the varchar2 for storing the dates than it will difficult to perform the operations on the dates. we will get inappropriate results when comparing the dates
Example: Comparing the 2 dates for equality so if we use varchar comparison will happen based on strings not on the dates
Arithemetic operations like finding how many days back a order was placed so now its difficult to find with varchar2 these kind of issues will raise
Name problems that could arise or disadvantages of using VARCHAR2 as the data type for a column that holds dates. What are the advantages of using VARCHAR2 as the data type for a column that holds dat...
What are the advantages of using VARCHAR2 as the data type for a column that holds dates?
What are the advantages of using a numerical data type for a column that holds telephone numbers?
What are the advantages and disadvantages of thin-layer chromatography, adsorption column chromatography, and gas chromatography techniques? (advantages and disadvantages for each type)
Lesson 10Create the DEPARTMENT tables based on the following: Column Name ID Name Data Type Number Varchar2 Length 7 25 Populate the DEPARTMENT table with data from the DEPT table. Include only columns that you need. Create the EMPLOYEE table based on the following table chart: Column Name ID LAST_NAME FIRST_NAME DEPT_ID Data Type Number Varchar2 Varchar2 Number Length 7 25 25 7 Modify the EMPLOYEE table to allow for longer employee last names. Confirm your modification. Confirm that both the...
Discuss the advantages and disadvantages or problems when using the base rate heuristic.
Primary vs Archival Data: What are the advantages and disadvantages of using achival vs. primary data? Provide at least 3 advantages and 3 disavantages of using objective survey data (primary) and secondary data.
What are the advantages and disadvantages of using an interrupt? Excuse me teacher, could you help me to answer this question by typing but not writing? Thanks teacher.
1. What are the disadvantages and what are the advantages of dynamic type-binding? 2. What are the disadvantages and what are the advantages of static type-binding?
What are the advantages and disadvantages of using crowdsourced social media data during a disaster response?
What are the advantages and disadvantages of using crowd sourced social media data for congestive heart failure?