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Date and Time functionsThis chapter discusses some functions that can be used to manipulate time values. See section 11.3, "Date and Time type" for valid formats for each time and date type with a range and a specified value.
The following example
[MySQL] converts the datetime format to bitsCN.com.
[MySQL] converts the datetime format
Here is an example of using the date function. The following query selects all records. The value of date_col is within the last 30 days: www.bitsCN.com
Mysql>
For the description of the valid format of the value range of each type and the specified date and time value, see 7.3.6 Date and Time type.
For the description of the valid format of the value range of each type and the specified date and time
MySQL
For the value range of each type and the valid format of the specified date value, see 7.3.6 Date and Time type.
Here is an example of using the date function. The following query Selects all records. The value of date_col is within the last 3
Here is an example of using a date function. The following query selects all records and its date_col value is within the last 30 days:
Mysql> SELECT something from table
WHERE To_days (now ())-To_days (Date_col)
DayOfWeek (date)
Returns the week
The following query selects the records for all date_col values within the last 30 days.
Mysql> SELECT something from Tbl_name
WHERE To_days (now ())-To_days (Date_col) DayOfWeek (date)
Returns the week index of date (1 = Sunday, 2 = Monday, ...). 7
Mysql> SELECT something from Tbl_name
WHERE To_days (now ()) –to_days (date_col)
DayOfWeek (date)
Returns the week index of date (1 = Sunday, 2 = Monday, ...). 7 = Saturday). Index values are compliant with ODBC standards.
mysql> SELECT DayOfWeek ('
Here is an example of using the date function. The following query Selects all records. The value of date_col is within the last 30 days:
Mysql> select something from tableWhere to_days (now ()-to_days (date_col)
Dayofweek (date)Returns the
In Mysql, the date and time function applications do not need to ask for help. For more information about mysql learning, see.
In Mysql, the date and time function applications do not need to ask for help. For more information about mysql learning,
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