Frequent question: How do you select a vowel in SQL?

What is select a * in SQL?

.* means, select all columns of a table.

How do you get names to start and end with vowels in SQL?

SELECT DISTINCT CITY FROM *TableName* WHERE (city like ‘a%’ or city like ‘e%’ or city like ‘i%’ or city like ‘o%’ or city like ‘u%’) AND (city like ‘%a’ or city like ‘%e’ or city like ‘%i’ or city like ‘%o’ or city like ‘%u’);

How can I get top 3 salary in SQL?

To Find the Third Highest Salary Using a Sub-Query,

  2. FROM (
  4. FROM tbl_Employees.
  6. ) RESULT.

What is the SQL query to get employee names starting with a vowel?

The STATION table is described as follows: SQL query to check if a name begins and ends with a vowel, Sign up or log in to view your list. SELECT distinct City FROM STATION WHERE City LIKE ‘[A,E,I,O,U]%[A,E,I,O,U]’. Update –Added Oracle Query and $ anchor the match to the beginning and end of the value.

What is Substr in SQL?

SUBSTR: Extracting a Substring From a String Value (SQL)

The SUBSTR function returns a substring of a character value. You specify the start position of the substring within the value. … If the specified length value is longer than the input string, the result is the full input string. SUBSTRING is identical to SUBSTR.

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What does * represent in SQL?

2 Answers. 2. 5. The second part of a SQL query is the name of the column you want to retrieve for each record you are getting. You can obviously retrieve multiple columns for each record, and (only if you want to retrieve all the columns) you can replace the list of them with * , which means “all columns”.

How do you select in SQL?


  1. SELECT column1, column2, … FROM table_name;
  2. SELECT * FROM table_name;
  3. Example. SELECT CustomerName, City FROM Customers;
  4. Example. SELECT * FROM Customers;

How do I select a row in SQL?

To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions.

Does not end with vowel SQL?

Regular expression for city names that do not start with vowels is ‘^[^aeiou]’ and expression for names do not end with vowels is ‘[^aeiou]$‘. So, the regular expression for this problem is ‘^[^aeiou]|[^aeiou]$’.

Can you use regex in SQL?

The database provides a set of SQL functions that allow you to search and manipulate strings using regular expressions. You can use these functions on any datatype that holds character data such as CHAR, NCHAR, CLOB, NCLOB, NVARCHAR2, and VARCHAR2. A regular expression must be enclosed or wrapped between single quotes.

What is Lcase in SQL?

Description. The MySQL LCASE function converts all characters in the specified string to lowercase. If there are characters in the string that are not letters, they are unaffected by this function.

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