if clause in the group_concat depending on the previous count result in the query

if clause in the group_concat depending on the previous count result in
the query



1.Relation (database) - Wikipedia, the free encyclopedia

Description:In relational database theory, a relation, as originally
defined by E.F. Codd, is a set of tuples (d 1, d 2,..., d n), where each
element d j is a member of D j, a ...



2.Department of Labor - Introduction To SF98

Description:Effective June 19, 2013, the Health and Welfare Fringe Benefit
Rates increased for those affected Service Contract Act wage
determinations. The low-level (employee-by ...



3.MySQL :: MySQL 3.23, 4.0, 4.1 Reference Manual :: 11.15.1 ...

Description:This section describes group (aggregate) functions that
operate on sets of values. Unless otherwise stated, group functions ignore
NULL values.



4.MySQL :: MySQL 5.0 Reference Manual :: 12.15.1 GROUP BY ...

Description:This section describes group (aggregate) functions that
operate on sets of values. Unless otherwise stated, group functions ignore
NULL values.



5.SQL - Wikipedia, the free encyclopedia

Description:SQL is a special-purpose programming language designed for
managing data held in a relational database management system (RDBMS).
Originally based upon relational ...



6.SQL Functions - Stanford University

Description:Aggregate Functions . Aggregate functions return a single
result row based on groups of rows, rather than on single rows. Aggregate
functions can appear in select ...



7.Analytic Functions - Oracle Documentation

Description:analytic_clause. Use OVER analytic_clause to indicate that the
function operates on a query result set. This clause is computed after the
FROM, WHERE, GROUP BY, and ...



8.SPARQL 1.1 Query Language

Description:2 Making Simple Queries (Informative) Most forms of SPARQL
query contain a set of triple patterns called a basic graph pattern.
Triple patterns are like RDF triples ...



9.FAQ - PostgreSQL wiki

Description:22-08-2013 · You will see the internal name when examining
system catalogs and in some error messages. The first four types above are
"varlena" types (i.e., the field ...



10.Analytic functions by Example - Welcome to The Oracle FAQ ...

Description:How to break the result set in groups or partitions? It might
be obvious from the previous example that the clause PARTITION BY is used
to break the result set into ...