It should be as simple as running this: If the dump is of a single database you may have to add a line at the top of the file: If it was a dump of many databases, the use statements are already in there. To run these commands, open up a command prompt (in Windows) … Read more
On Mac OS X v10.6 (Snow Leopard), starting MySQL gives the following error: The server quit without updating PID file File my.cnf log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid
Looks like the mysql server is not started. Look to the official documentation of MySQL how you can start a service under windows. Install the server as a service using this command: C:> “C:\Program Files\MySQL\MySQL Server 5.5\bin\mysqld” –install
To find the specific error run this: And look in the LATEST FOREIGN KEY ERROR section. The data type for the child column must match the parent column exactly. For example, since medicalhistory.MedicalHistoryID is an INT, Patient.MedicalHistory also needs to be an INT, not a SMALLINT. Also, you should run the query set foreign_key_checks=0 before running the DDL so you can create the tables in an … Read more
To rename a table in SQL Server, use the sp_rename command:
You can find the codes in the DB2 Information Center. Here’s a definition of the -302 from the z/OS Information Center: THE VALUE OF INPUT VARIABLE OR PARAMETER NUMBER position-number IS INVALID OR TOO LARGE FOR THE TARGET COLUMN OR THE TARGET VALUE On Linux/Unix/Windows DB2, you’ll look under SQL Messages to find your error message. If the code is positive, … Read more
As is, you must delete the row out of the advertisers table before you can delete the row in the jobs table that it references. This: …is actually the opposite to what it should be. As it is, it means that you’d have to have a record in the jobs table before the advertisers. So … Read more
I would recommend using INSERT…ON DUPLICATE KEY UPDATE. If you use INSERT IGNORE, then the row won’t actually be inserted if it results in a duplicate key. But the statement won’t generate an error. It generates a warning instead. These cases include: Inserting a duplicate key in columns with PRIMARY KEY or UNIQUE constraints. Inserting a NULL into a column with … Read more
I have a problem when try to select data from a table filtering by date. For example: The Oracle Error is: Probably the source data of table is corrupted, in this case: How can i solve this problem? Can I change this dates for null? The results of this select, select * from nls_session_parameters; , is:
I deleted the ojdbc14.jar file and used ojdbc6.jar instead and it worked for me