How do I convert a string to a date in Teradata?
How do I convert a string to a date in Teradata?
- Example 1: Convert date string which is not in irregular format SYNTAX: SELECT TO_DATE(‘1-Oct-19′,’DD-MON-YY’); OUTPUT: 2019-10-01.
- Example 2: Convert date string in DD-MM-YYYY format to date datatype SYNTAX: SELECT TO_DATE(‘1-12-2019′,’DD-MM-YYYY’) OUTPUT: 2019-12-01.
How do I change date format in Teradata?
By default, For ANSI dates, Teradata follows the date format as YYYY-MM-DD, whereas for the integer dates, the default date format is YY/MM/DD….Introduction to Teradata Date Formats.
FORMAT Phrase | Result |
---|---|
FORMAT ‘DD-MM-YY’ | 02/01/2020 |
FORMAT ‘YYYY/MM/DD’ | 2020/01/02 |
FORMAT ‘YYYY-MM-DD’ | 1985-12-29 |
FORMAT ‘YYYY.DDD’ | 2020.002 |
How is Otranslate used in Teradata?
OTRANSLATE in Teradata:
- Returns source_string with every occurrence of each character in from_string replaced with the corresponding character in to_string.
- OTRANSLATE is an embedded services system function.
- Expressions passed to this function must have one of the following data types: CHAR or VARCHAR.
Can we cast varchar to date in Teradata?
In Teradata, CAST function can be used to cast string/varchar to date. Format string can be used. For example, B represents blank/space while YYYY represents years.
What is Strtok in Teradata?
STRTOK function in Teradata STRTOK function is used to split the string into tokens based on the specified delimiter. It returns the particular string token based on the tokennum argument.
How do you replace a character in a string in Teradata?
In Teradata, you can replace a string in a column by using oreplace. Syntax: SELECT oreplace(‘actual_string’,’string_to_replace’,’new_string’)
How do I remove a character from a string in Teradata?
Trimming a character in a string in Teradata
- Trimming the first character in a string. SELECT TRIM(LEADING ‘a’ FROM ‘asdfas ‘)||’a’ Output: sdfasa.
- Trimming the last character in a string. SELECT TRIM(TRAILING ‘a’ FROM ‘asdfasa’) Output: asdfas. Note:
- To TRIM both trailing and leading ‘a’ BOTH clause can be used.
What is Regexp_split_to_table?
regexp_split_to_table() is a system function for splitting a string into a table using a POSIX regular expression as the delimiter. regexp_split_to_table() was added in PostgreSQL 8.3.