Context I have modelized a calendar with a table. The entries are the calendar’s events: id ; event_start_date ; event_end_date. One entry is: 11 ; 2021-01-28 15:15:37 ; 2022-01-11 15:15:37 The script I’ve written accepts a search interval of dates as entries and should return all the events which…
LIKE statement SQL
Dont work brackets in LIKE statement I use MySQL WorkBench, I dont understand why SELECT * from user where name like’B[io]’ dont work. My DataBase: Answer Because MySQL does not support character classes in like expressions. Neither does the SQL standard. Use regular expressions: Incidentally, the…
ServiceBroker : Stored procedure working as stand-alone but not as trigger
We are trying to launch webservices asynchronously from SQL Server and Service Broker seemed the most interesting choice. For Service Broker itself many different examples can be found online. I managed to have a working example in which I sent several parameters in a message on a queue and have the queue tri…
How to deal with Snowflake to_date cast issue with multiple date formats in same column?
The query in snowflake, select date_column, try_to_date(date_column) from tablename; tends to mess up the intended dates as shown below: 01-NOV-18 ____________ 0018-11-01 (desired output 2018-11-01)…
sqlite – combine same field in 2 rows into 2 columns based on field value
I have a sqlite table with data similar to the following: id | flag —-+—– 1 | 0 2 | 0 3 | 1 4 | 0 5 | 1 6 | 0 7 | 1 I’d like to get results that look like the following: …
How to compute running balance from array in ASP.NET MVC controller?
This is my code in controller I want to implement running balance in this array. This query will return Date, debit, credit and balance columns. I have to compute balance on the basis of debit and credit. I want to achieve this: for each row of the array. Hope, you get my point…help me….thanks Ans…
How to insert file upload content to database by sending base64 encoded file content via json?
From my php page I send file upload content as then send this to payload – REST API in python then in my python code I write like this Now I try inserting this to my database using sql where the image column is binary(blob) type but this end in error… Am I doing in right way ? or there
error on MySQL when i add month to the query [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed last year. Improve this question I have a dataset including a endDate and a startDate: endDate startDate…
Hibernate Table or view does not exist Oracle
I Have a problem executing an hibernate query on Oracle: my persistence.xml: my entity class com.entity.User: my java class: but when i execute my code, i obtain: Can you help me to find the error? NOTE: if a use a PreparedStatement with the same connections and query i don’t have any issue, so it is no…
SQL returning 1 single column value on a multiple row
This is my query so far. But what I need is to return one single value of a column like this. But in my query so far, this is the returning output. This my query. How can I get rid of the double values? Answer You can use analytical function as follows: Let’s say the column you highlighted is sol.actual…