Useful tips for everyday
Can check constraint be used with date data type? Thus, you cannot define a CHECK constraint that calls SYSDATE or any other user-defined function. You…
How to create an index in Firebird 2? CREATE INDEX Firebird Documentation Index→ Firebird 2.0 Language Ref. Update→ DDL statements→ CREATE INDEX CREATE INDEX UNIQUEindices…
How do I get rid of memory limit exceeded? Solution: Run COMPUTE STATS for each table involved in the query. Rerun the query with a…
When does a duplicate entry occur in a primary key? The Value Already Exist (Duplicate Value) Now the #1062 – duplicate entry ‘1’ for key…
How do I find the next highest value in SQL? SELECT outer.id, outer. time, (SELECT time FROM idtimes WHERE id = outer.id AND time >…
Is there a 32-bit version of Windows Server 2016? Hi Windows Server 2016 can run 32bit .exe but I suggest that you download an evaluation…
Is there a zero to many relationship? A zero to many optional relationship indicates that a person may have no phone, one phone, or many…
Can Nodejs handle large data? Conclusion. In the end, Node. js’s pure file and big data handling functions fell a little short of what I…
Why is my log file so big after a backup? The log ‘truncation’ you’re referring to means that, after a log backup, log space is…
How do I enable SSL encryption for an instance of SQL Server by using Microsoft Management Console? Follow these steps: Open the Microsoft Management Console…