MySQL starts with searching issue
Underscore is a wildcard for a single character. You will need to change your SQL to something like: Or you can escape the underscore
SQL
How do I reset a sequence in Oracle?
Here is a good procedure for resetting any sequence to 0 from Oracle guru Tom Kyte. Great discussion on the pros and cons in the links below too. From this page: Dynamic SQL to reset sequence valueAnother good discussion is also here: How to reset sequences?
How to divide two columns?
Presumably, those columns are integer columns – which will be the reason as the result of the calculation will be of the same type. e.g. if you do this: you will get 0, which is obviously not the real answer. So, convert the values to e.g. decimal and do the calculation based on that datatype … Read more
Convert timestamp to date in Oracle SQL
For example, The query is : SELECT CAST(SYSTIMESTAMP AS DATE) FROM dual;
Comparing Dates in Oracle SQL
31-DEC-95 isn’t a string, nor is 20-JUN-94. They’re numbers with some extra stuff added on the end. This should be ’31-DEC-95′ or ’20-JUN-94′ – note the single quote, ‘. This will enable you to do a string comparison. However, you’re not doing a string comparison; you’re doing a date comparison. You should transform your string into a date. Either by using the built-in TO_DATE() function, … Read more
Insert into a MySQL table or update if exists
Use INSERT … ON DUPLICATE KEY UPDATE QUERY:
Bulk load data conversion error (truncation)
It’s picking up the commas within the comments field as delimiters, because the delimiters are not consistent. The best solution is to insure that all fields are wrapped with double quotes and set FIELDTERMINATOR to ‘”,”‘. Alternately, replace the commas with something unlikely to be in the comments (like ~) and set FIELDTERMINATOR = ‘~’.
Microsoft OLE DB Provider for SQL Server error ‘80004005’
If it is an Express instance, it is most likely not a default instance, but rather a named instance. So you probably meant: Otherwise you’ll need to show us the server properties in SQL Server Configuration Manager on that machine in order for us to be able to tell you how to correct your connection … Read more
ERROR 1148: The used command is not allowed with this MySQL version
You can specify that as an additional option when setting up your client connection: This is because that feature opens a security hole. So you have to enable it in an explicit manner in case you really want to use it. Both client and server should enable the local-file option. Otherwise it doesn’t work.To enable … Read more