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10.Can TRIM() be used in combination with other string functions? Yes, TRIM() can be combined with other MySQL string functions like REPLACE(), SUBSTRING(), and CONCAT() for more complex string manipulations. This allows for powerful and flexible data transformation capabilities in SQL queries...
TRIM() MySQLTRIM()Function ❮ MySQL Functions Example Remove leading and trailing spaces from a string: SELECTTRIM(' SQL Tutorial ')ASTrimmedString; Try it Yourself » Definition and Usage The TRIM() function removes leading and trailing spaces from a string....
SELECT REGEXP_INSTR('The web development tutorial', '[^ ]+', 1, 3) "REGEXP_INSTR" FROM DUAL; Sample Output: REGEXP_INSTR --- 9 The following example examines the string, looking for occurrences of words beginning with t,e, or w, regardless of case, followed by any three alphabetic...
The given SQL query uses the CONCAT() function in PostgreSQL to concatenate the strings 'w', 'r', 'esource', '.', and 'com' with the number 3. The function combines these arguments into a single string, resulting in 'w3resource.com'. ...
SQL Code: SELECT octet_length(SUBSTRING('HELLO WORLD' FROM 1 FOR 5)) AS "Byte Length Substring"; Output: Byte Length Substring| ---+ 5| PostgreSQL OCTET_LENGTH(): Example using with TRIM() Function SQL Code: SELECT octet_length(TRIM(' ...
SQL Code: -- Extract a substring from the string 'hello@example.com' using a regular expression pattern to isolate the username part SELECT substring('hello@example.com' FROM '([^@]+)') AS username; Explanation: substring('hello@example.com' FROM '([^@]+)'): This usage of the subst...
Oracle SUBSTR function : The SUBSTR functions returns the specified number (substring_length) of characters from a particular position of a given string.
9.Can MySQL SUBSTRING() be used in conjunction with other SQL functions? Yes, SUBSTRING() is often used alongside other SQL functions like CONCAT(), LENGTH(), and REPLACE() to perform more complex string manipulations and transformations. ...
SELECT LENGTH(TRIM(' Hello World ')); Explanation: This SQL query calculates the length of the string 'Hello World' after removing any leading and trailing whitespace. The TRIM() function removes the extra spaces, and the LENGTH() function returns the length of the resulting string. ...