Neo4j

We have already discussed creating UNIQUE constraint operations with examples in the previous chapter. In this chapter, we will discuss dropping the UNIQUE constraint operation with examples. Neo4j CQL provides…

In the Neo4j database, the CQL CREATE command always creates a new node or relationship which means even though you use the same values, it inserts a new row. As…

In real-time applications, we should take backup of our application database regularly, so that we can restore to some working condition at any failure point. This rule is applicable for…

It takes a set of rows and an <property-name> of a node or relationship as input and finds the average value from the given <property-name> column of given rows. Syntax…

It takes a set of rows and an <property-name> of a node or relationship as input and finds the summation value from the given <property-name> column of given rows. Syntax…

It takes a set of rows and an <property-name> of a node or relationship as input and finds the minimum value from the given <property-name> column of given rows. Syntax…

It takes a set of rows and an <property-name> of a node or relationship as input and finds the maximum value from the given <property-name> column of the given rows.…

It takes the results from the MATCH clause and counts the number of rows present in that result and returns the count value. All CQL functions should use "( )"…

Like SQL, Neo4j CQL has provided some aggregation functions to use in the RETURN clause. It is similar to the GROUP BY clause in SQL. We can use these RETURN…

It takes a string as input and two indexes: one is the start of the index and another is the end of the index and returns a substring from Start…