The SQL `TRIM()` function is essential for data manipulation, allowing you to remove unwanted characters from strings. Whether it's cleaning up user input or standardizing data formats, `TRIM()` helps ensure you
Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i Pictorial Presentation Examples : Oracle RTRIM function The following example RTRIM all the right-most occurrences as specified. SQL> SELECT RTRIM('w3r ') "Str" FROM DUAL; Output: Str --- w3r SQL> SQL> SELECT RTRIM(' w3r ') ...
The given SQL query uses the CONCAT() function in PostgreSQL to concatenate the strings 'w', 'r', 'esource', '.', and 'com' with the number 3, while ignoring the NULL value in the arguments. The function combines the non-NULL arguments into a single string, resulting in 'w3resource...
PostgreSQL OCTET_LENGTH(): Example using with SUBSTRING() Function 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...
The SQL UPPER() function is used to convert all characters of a string to uppercase. Syntax: UPPER(string) PostgreSQL, MySQL, SQL Server and Oracle All of above platforms support the SQL syntax of UPPER(). Parameters: Visual Presentation: ...
TRANSLATE_USING TRIM UPPER ASCII INSTR LENGTH REGEXP_COUNT REGEXP_INSTR NLS_CHARSET_DECL_LEN NLS_CHARSET_ID NLS_CHARSET_NAMEOracle REGEXP_INSTR function Last update on August 07 2024 11:50:12 (UTC/GMT +8 hours) DescriptionThe Oracle REGEXP_INSTR function is used to return the location of...
Oracle SUBSTR function : The SUBSTR functions returns the specified number (substring_length) of characters from a particular position of a given string.
Here is anew documentwhich is a collection of questions with short and simple answers, useful for learning SQL as well as for interviews. Check out our 1000+ SQL Exercises with solution and explanation to improve your skills. Previous:TRIM ...
SUBSTRING_INDEX SUBSTRING TRIM UCASE UNHEX UPPERMySQL SUBSTR() functionLast update on July 19 2023 13:17:29 (UTC/GMT +8 hours) SUBSTR() functionMySQL SUBSTR() returns the specified number of characters from a particular position of a given string. SUBSTR() is a synonym for SUBSTRING(). ...
SQL Query: SELECT * FROM table_name WHERE NOT column_to_check REGEXP '[A-Za-z0-9.,-]'; Let see the following MySQL statements . mysql> CREATE TABLE TEST(test_char varchar(8)); Query OK, 0 rows affected (0.60 sec) mysql> INSERT INTO test VALUES('abcd'); ...