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SQL Interview Success: Unlocking the Top 5 Frequently Asked Queries

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 Here are the five top commonly asked SQL queries in the interviews. These you can expect in Data Analyst, or, Data Engineer interviews. Top SQL Queries for Interviews 01. Joins The commonly asked question pertains to providing two tables, determining the number of rows that will return on various join types, and the resultant. Table1 -------- id ---- 1 1 2 3 Table2 -------- id ---- 1 3 1 NULL Output ------- Inner join --------------- 5 rows will return The result will be: =============== 1  1 1   1 1   1 1    1 3    3 02. Substring and Concat Here, we need to write an SQL query to make the upper case of the first letter and the small case of the remaining letter. Table1 ------ ename ===== raJu venKat kRIshna Solution: ========== SELECT CONCAT(UPPER(SUBSTRING(name, 1, 1)), LOWER(SUBSTRING(name, 2))) AS capitalized_name FROM Table1; 03. Case statement SQL Query ========= SELECT Code1, Code2,      CASE         WHEN Code1 = 'A' AND Code2 = 'AA' THEN "A" | "A
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Google Analytics - Training.PDF

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Google Analytics can track data from a shopping cart on your own or other,
domains with the addition of some code.
If your website initiates a purchase checkout process on a separate store site
(for example, if you send customers from www.mystore.com to
www.securecart.com), you just have to add some tracking code to your store
site and the shopping cart pages on the host site.
The specific code can be found in the Analytics Help Center in the article titled,
“How do I use Google Analytics to track a 3rd-party shopping cart?”

Read more here:

http://static.googleusercontent.com/media/www.google.com/en//grants/education/Google_Analytics_Training.pdf

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