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  1. Following is a list of all important Date and Time related functions available through SQL. There are various other functions supported by your RDBMS. Given list is based on MySQL RDBMS. ADDDATE(date,INTERVAL expr unit), ADDDATE(expr,days) When invoked with the INTERVAL form of the second argument, ADDDATE() is a synonym for DATE_ADD().

  2. 18 Σεπ 2024 · SQL Date Functions are essential for managing and manipulating date and time values in SQL databases. They provide tools to perform operations such as calculating date differences, retrieving current dates and times and formatting dates.

  3. Date and time units used in functions: CURRENT_TIMESTAMP() LOCALTIME() DATA QUERY LANGUAGE. MYSQL FUNCTIONS. String Functions. LOCALTIMESTAMP() NOW() SYSDATE() DATE(string) DATEDIFF(date1, date2) DATE_FORMAT(date, format) Increases.

  4. Format specifiers in format must match a date or time part in str. For the specifiers that can be used in format, see the DATE_FORMAT() function description.

  5. SQL Date Data Types. MySQL comes with the following data types for storing a date or a date/time value in the database: DATE - format YYYY-MM-DD. DATETIME - format: YYYY-MM-DD HH:MI:SS. TIMESTAMP - format: YYYY-MM-DD HH:MI:SS. YEAR - format YYYY or YY.

  6. Date & Time Functions. Get the date and time right now. SELECT now(); SELECT current_time; SELECT curtime; SELECT current_time; Find rows between two absolute timestamps. POSTGRESQL, MYSQL, REDSHIFT, SNOWFLAKE & BIGQUERY. Assumes midnight of date specified. SELECT CURRENT_TIME; SELECT CURRENT_TIMESTAMP();

  7. SQL Handwritten Notes Repository: A collection of PDF notes covering SQL concepts with concise definitions and examples. Explore fundamental commands, date/time functions, joins, and more. Contributions welcome! Happy studying and coding!

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