Linux view each process in the system[email protected]:~$ ps-a PID TTY time CMD 1? 00:00:01 Init 2? 00:00:00 Kthreadd 3? 00:00:00 ksoftirqd/0 4? 00:00:00 kworker/0:0 5? 00:00:00 kworker/0:0h 6? 00:00:00
OGG extract process checkpoint time back to 00:00:00 troubleshooting, checkpoint1. Fault
The Extract process (SEXTR01) status is running, but the Lag at Chkpt has reached more than five hours, and the time has been increasing. No new logs are
Use the datetime type to store the time in the MySQL database, use Resultset.gettimestamp () When reading this field in JDBC, and get a java.sql.Timestamp type of data. Neither resultset.getdate () nor resultset.gettime () can be used here, as the
When you recently imported data from MySQL, you found that some records could not be imported. The reason is that the 0000-00-00 00:00:00 time format could not be converted, the online search, in this way can solve the problem.
Using the datetime
The processing SQL query encountered a problem (the database is MySQL), there is a field definition type is datetime, and non-null no default value,Fill the test data through the phpMyAdmin interface without regard to this field, see a small warning,
When the default insertion value for Mysql time format is null, it will be populated with ' 0000-00-00 00:00:00 ', at which point the sqlexecption will be thrown if the select is as follows:Java.sql.SQLException:Value ' 0000-00-00 00:00:00 ' can not
In the MySQL database, the datetime type is used to store the time. When reading this field using JDBC, The resultset should be used. gettimestamp () to get a java. SQL. timestamp type data. In this case, neither resultset. getdate () nor resultset.
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Answer
Http://blog.csdn.net/pjchen/archive/2008/04/19/2308245.aspx
Use hibernate to connect to the database of mysql5. Since the table uses a datetime time period, the following
Java. SQL. sqlexception: cannot convert value
MySQL in the query times aValue ' 0000-00-00 00:00:00 ' can not is represented as Java.sql.Timestamp;This error is due to the fact that it will insert ' 0000-00-00 00:00:00 ' when the default is to insert a time of type timestamp, but when the
Preface (nonsense): this strange line of code was found during the drumming of stylish:
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Because I have a little
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