WebReturn the current time. DATE () Extract the date part of a date or datetime expression. DATE_ADD () Add time values (intervals) to a date value. DATE_FORMAT () Format date as specified. DATE_SUB () Subtract a time value (interval) from a date. WebJun 19, 2010 · If the data type of the timeSpent column is TIME you should be able to use the following query: SELECT SUM (timeSpent) FROM YourTableName -- replace YourTableName with the actual table name. However, if that is not the case, you may have to use a cast to convert to the Time data type. Something like this should work:
11.2.1 Date and Time Data Type Syntax - MySQL
To get the current time of the database server, you use the CURRENT_TIME function. The CURRENT_TIME function returns the current time value as a string ( 'HH:MM:SS') or a numeric value ( HHMMSS) depending on the context where the function is used. The following statements illustrate the CURRENT_TIMEfunction … See more To add a TIME value to another TIME value, you use the ADDTIME function. To subtract a TIME value from another TIME value, you use the SUBTIMEfunction. The following statement … See more Although MySQL uses 'HH:MM:SS' when retrieving and displaying the a TIME value, you can display the TIME value in your preferred way using the TIME_FORMATfunction. … See more To get the UTC time, you use UTC_TIMEfunction as follows: In this tutorial, we have been covered a lot about MySQL TIME data type and some commonly used … See more To extract the hour, minute, and second from a TIME value, you use HOUR, MINUTE, and SECONDfunctions as follows: See more WebMar 4, 2024 · MySQL Data Types. There many different data types you can store in a MySQL table. They are grouped into five main categories: Numeric data types. Date and … come together godsmack lyrics
A.4. Date and Time Datatypes - MySQL in a Nutshell [Book]
WebThe JSON data type in MySQL was introduced in MySQL version 5.7, allowing users to store and process data in JSON format. JSON is a lightweight data interchange format widely used in web applications. The JSON type in MySQL is considered a text type, and it can store and retrieve large JSON texts. WebMar 3, 2024 · The Transact-SQL date and time data types are listed in the following table: Note The Transact-SQL rowversion data type is not a date or time data type. timestamp is a deprecated synonym for rowversion. Date and time functions The following tables list the Transact-SQL date and time functions. WebMySQL supports SQL data types in several categories: numeric types, date and time types, string (character and byte) types, spatial types, and the JSON data type. This chapter provides an overview and more detailed description of the properties of the types in each category, and a summary of the data type storage requirements. dr warth iu saxony