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.
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 do I query all columns in SQL?
Tutorial: Selecting All Columns of a Table
- Click the icon SQL Worksheet. The SQL Worksheet pane appears.
- In the field under “Enter SQL Statement:”, enter this query: SELECT * FROM EMPLOYEES;
- Click the Execute Statement. The query runs.
- Click the tab Results. The Results pane appears, showing the result of the query.
How can I get top 3 salary in SQL?
To Find the Third Highest Salary Using a Sub-Query,
- SELECT TOP 1 SALARY.
- FROM (
- SELECT DISTINCT TOP 3 SALARY.
- FROM tbl_Employees.
- ORDER BY SALARY DESC.
- ) RESULT.
- ORDER BY SALARY.
What Cannot be done on a view?
What cannot be done on a view? Explanation: In MySQL, ‘Views’ act as virtual tables. It is not possible to create indexes on a view. However, they can be used for the views that are processed using the merge algorithm.
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 can also specify the length of the substring (if omitted, the substring extends from the start position to the end of the string value).
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.
What has all the vowels Aeiou in the name?
Equatorial Guinea and Dominican Republic have all of the vowels (a e i o u) in the name. They don’t count because they have more than one word in the name.
Can we use regular expression 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.
How do you display in SQL?
The DISPLAY command must be placed immediately after the query statement on which you want it to take effect. For example: SELECT pno, pname FROM part WHERE color=’BLUE’; DISPLAY; When the system encounters this DISPLAY command, it displays the Result window containing the part number and name for all blue parts.
Which SQL keyword is used to retrieve a maximum value?
MAX() is the SQL keyword is used to retrieve the maximum value in the selected column.
How do I find a column in MySQL?
Below Mysql query will get you all the tables where the specified column occurs in some database. SELECT table_name, column_name from information_schema. columns WHERE column_name LIKE ‘%column_name_to_search%’; Remember, don’t use % before column_name_to_search if you know the starting characters of that column.