datetime mysql example

This content is transferred from a Sina blog article later I will optimize the content Http://blog.sina.com.cn/s/blog_6d39dc6f0100m7eo.html In addition to the now () function to get the current datetime, MySQL has the following function:

How do I represent the current time in MySQL?In fact, the expression is still quite a lot of, summarized as follows:Current_timestampCurrent_timestamp ()Now ()LocalTimeLocalTime ()LocaltimestampLocaltimestamp ()Ii. Comparison of Timestamp and

Introduction to timestamp basic knowledge Variant of the timestamp1,timestamp DEFAULT current_timestamp on UPDATE current_timestamp refreshes this data column when new records are created and existing records are modified 2,timestamp default

This article mainly introduces the comparison of Datetime and Timestamp in Mysql. This article summarizes their similarities and differences and the introduction of time formats, for more information, see the three types of date, datetime, and

The difference between DATETIME, DATE, and TIMESTAMP in mysql is that the DATETIME, DATE, and TIMESTAMP types are similar. This article describes their characteristics and their similarities and differences. The DATETIME type can be used for values

MySQL date type DATETIME and TIMESTAMPThere are three types of dates in MySQL5: DATETIME, DATE, and TIMESTAMP, except that DATE is used to indicate a DATE without time and second, and the other two have time and second. TIMESTAMP can also be

Comparison between Datetime and Timestamp in Mysql, datetimetimestamp  In mysql, the three types of date, datetime, and timestamp (if int is used, four types) are easy to confuse. The following compares the similarities and differences between the

Comparison between Datetime and Timestamp in Mysql, datetimetimestamp In mysql, the three types of date, datetime, and timestamp (if int is used, four types) are easy to confuse. The following compares the similarities and differences between the

MySQL date types: DATETIME, TIMESTAMP, and datetimetimestampThere are three types of dates in MySQL5: DATETIME, DATE, and TIMESTAMP, except that DATE is used to indicate a DATE without time and second, and the other two have time and second.

MySQL date type DATETIME and TIMESTAMPThere are three types of dates in MySQL5: DATETIME, DATE, and TIMESTAMP, except that DATE is used to indicate a DATE without time and second, and the other two have time and second. TIMESTAMP can also be