How I can insert with a query a date like this? 2015-06-02T11:18:25.000 I have tried this: But I have returned: I tried also: but it is not working: The entire query is: What is wrong? Answer Try this: 126 relates to ISO8601, which is the format yyyy-mm-ddThh:mi:ss.mmm. This is the same format as the string &…
RANDBETWEEN for SQL Server 2012
How would you create a function that returns a random number between two number? example syntax RandBetween(3,300) Answer How about Use RAND() (which returns a value between 0 and 1 (exclusive). multiply by 298 (since you want a dynamic range of [300-3] = 297 + 1) add 3 to Offset and cast to INT? i.e. Fiddle …
I have error “#1363 – There is no NEW row in on DELETE trigger “
I have table “book” and “store_order” have relation I want to make trigger(but it contain error): Answer
Querying MySQL database using Python
I have a table named ‘staff’, with several columns, but the two I’m interested in are ‘username’ and ‘password’. I am trying to create a prompt which asks the user for their username (and later I will do password) and checks the table in the database to see if that us…
Wpdb prepare was called incorrectly
I want to prepare my data to avoid SQL Injections. So my current working code to show a list of data from a table’s column: I need to use $wpdb->prepare to be sure that my datas are correctly brought from the db. My current progress: This isn’t working. I get a notice: Notice: wpdb::prepare was…
How do I make aggregate query return empty set instead of NULL row?
I have a SQL query like this: However, when t2 selection is empty, it returns a row containing NULL values (because of MAX function returning NULL when called on an empty set). I would like it to return an empty set instead. How can I achieve it? Answer Try this in sql server … try this in Mysql
Reuse a parameter in a PreparedStatement?
I am passing a parameter to a PreparedStatement like this : And the query looks like this : Now I want to modify my query like this, and reuse the first parameter (both ? would use the runId parameter) : Is that possible without doing this : Answer This cannot be done with plain JDBC. You could instead use Sp…
Report Parameter validation in ssrs report
I have created one SSRS report having begin date and end date. If I provide end date< start date it will execute the report as shown in the image But that condition I need to show a pop up "Please …
Laravel 5 Eloquent where and or in Clauses
i try to get results from table with multiple where and/or clauses. My SQL statement is: SELECT * FROM tbl WHERE m__Id = 46 AND t_Id = 2 AND (Cab = 2 OR Cab = 4) How i can get this with Laravel …
Why would MySQL execute return None?
I am trying to query on a local MySQL database using Python’s (3.4) MySQL module with the following code: As far as I can tell, the connection is successful, the database is composed of several rows but the query always returns the none type. What instances does the MySQL execute function return None? A…