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What algorithm is used in a hash partition that it can divide up the data into similar size partitio...

Mapping strings to relations...

sum of count(*) for all rows in MySQL...

Performing Relational Query on Mongodb...

How would I lock a stored procedure that is executing and alter the table that the stored procedure ...

Does SQL Server create a log entry when an exception occurs in a Trigger?...

How to count max value in one month from 2 table...

SQL Server row pointers...

How to get a row number or ID of where the MAX() value was found...

Why does the table randomly reorganize the rows?...

SQL - How to sum only one row above...

MySQL Error (HY000): Cannot add foreign key constraint...

Ensuring that two column values are related in SQL Server...

Java Spring Boot + Mysql - Return a Json (key-value) response when the mysql query result does not m...

How to return an output table from three separate tables that has one row from each input table in M...

What strategy to migrate data from a spreadsheet to an RDBMS?...

what is difference between primary and unique key?...

BCNF and 4NF property...

MySQL(RDBMS) for order/shipping info and MongoDB(NoSQL) for product info. Can this work?...

TRIGGERs that cause INSERTs to fail? Possible?...

How to detect duplicate rows in a SQL Server table?...

Using an Object Oriented Database (db4o) for a medium scale application...

Difference between Avrodata file and Sequence file with respect to Apache sqoop...

SQL Error (Missing Operator) In query operation error...

How to join two tables in PHP - MySQL that match an ID in the second table and still display specifi...

HSQLDB - Automatically perform CHECKPOINT after DELETE...

Looping in SQL Server Management Studio...

Why is my transaction being rolled back automatically when INSERT INTO fails?...

Django ORM left join with nested condition?...