MYSQL_HOME variable value:C:\Program Files\MySQL\MySQL Server 5.0\bin %MYSQL_HOME%\bin See the problem? This resolves to a path of C:\Program Files\MySQL\MySQL Server 5.0\bin\bin
A query’s projection can only have one instance of a given name. As your WHERE clause shows, you have several tables with a column called ID. Because you are selecting * your projection will have several columns called ID. Or it would have were it not for the compiler hurling ORA-00918. The solution is quite simple: you … Read more
It’s true that if your primary key is just a identity value auto incremented, you would have no real use for ON UPDATE CASCADE. However, let’s say that your primary key is a 10 digit UPC bar code and because of expansion, you need to change it to a 13-digit UPC bar code. In that … Read more
TL;DR TEXT fixed max size of 65535 characters (you cannot limit the max size) takes 2 + c bytes of disk space, where c is the length of the stored string. cannot be (fully) part of an index. One would need to specify a prefix length. VARCHAR(M) variable max size of M characters M needs to be between 1 and 65535 takes … Read more
I have a table like: Not exactly like above but similar to that…. Now assume that my table has 200000 rows and now I want to remove partitions on the table and reorganize them in accordance to requirement without MAX VALUE in it. Can any one help me to rearrange partition without dropping data or … Read more
Try either multi-table update syntax Here is SQLFiddle demo or conditional update Here is SQLFiddle demo
A query’s projection can only have one instance of a given name. As your WHERE clause shows, you have several tables with a column called ID. Because you are selecting * your projection will have several columns called ID. Or it would have were it not for the compiler hurling ORA-00918. The solution is quite simple: you … Read more
If you are using ubuntu, you have to use the following steps to avoid this error(if there is no replication enabled): run the command vim /etc/mysql/my.cnf comment bind-address = 127.0.0.1 using the # symbol restart your mysql server once. Update In Step 1, if you cannot find bind-address in the my.cnf file, look for it in /etc/mysql/mysql.conf.d/mysqld.cnf file. Update in case of MySQL replication enabled … Read more
The SQLite command line utility has a .schema TABLENAME command that shows you the create statements.
I had the same problem. system configuration:-single system with window 7 sp1 server and client both are installed on same system I was trying to access the window desktop. As some the answer say that your Sqlserver service don’t have full access to the directory. This is totally right. I solved this problem by doing … Read more