Reproduced from: https://blog.csdn.net/sun_promise/article/details/51383618
The drawbacks of java.util.Date and calendar classes before 1.JAVA8
1 at the very beginning, date is not only to host dates information, but also to do the conversion
Data cleansing Note: string to date: the problem caused by timestamp; note to attract
Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. You must specify the source when you repost them. Otherwise, you have the
Country
Enables the MS-DOS subsystem to use international time, date, currency, case conversions, and decimal separators.
Grammar
Country=xxx[,[yyy][,[drive:][path] [FileName]]
Parameters
Xxx
Specifies the country/region code.
yyy
Specifies the
Data cleansing Note: correct English date conversion reports "invalid month", note English
Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. You must specify the source when you repost them. Otherwise, you have
Data cleansing Note: sorts strings to dates (A Date Field is processed in multiple formats ),
Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. You must specify the source when you repost them. Otherwise, you have
1. Export the entire database
Mysqldump-u user name-p--default-character-set=latin1 Database name > exported file name (database default encoding is latin1)
Mysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql
2. Export a table
Mysqldump-u user name-P
For a database, each table actually represents a database object, and the database object refers to all the operations defined by DDL, for example: tables, views, indexes, sequences, constraints, and so on all belong to object operations. Therefore,
MySQL Common commands1. Export the entire databaseMysqldump-u user name-p--default-character-set=latin1 Database name > exported file name (database default encoding is latin1)Mysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql2. Export a tableMysqldump-u
In fact, for a database, each table represents a database object, and the database object refers to all the operations of the DDL definition, for example: tables, views, indexes, sequences, constraints, and so on, all belong to the object, so the
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