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SQL Problems and solutions
S. I. Moiseenko
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correlated subqueries
Exercise #(-2)
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exercise (-2)
,
launched year
,
ships
Exercise #8 (tips and solutions)
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COUNT(1)
,
EXISTS
,
NOT IN
,
exercise 8
,
tips and solutions
Exercise #15 (tips and solutions)
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exercise 15
,
self-join
,
tips and solutions
EXISTS predicate
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EXISTS
Correlated subqueries
Other examples of using window functions
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CTE
,
MAX
,
OVER
,
PARTITION BY
,
window functions
Running totals
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1
,
2
]
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OVER
,
PRECEDING
,
RANGE
,
SUM
,
UNBOUNDED
,
running totals
,
window functions
Relational division
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ALL
,
IN
,
NOT EXISTS
,
relational division
,
subquery
CROSS APPLY / OUTER APPLY
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1
,
2
,
3
]
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CROSS APPLY
,
OUTER APPLY
,
SQL Server
LAG and LEAD functions
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LAG
,
LEAD
,
ORDER BY
,
OVER
,
PARTITION BY
,
window functions
Combination of detailed and aggregated data
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CROSS APPLY
,
Cartesian product
,
aggregate functions
Last added:
Grouping of time intervals
Least-square method
TRANSLATE function
Appendix 2. Exercises list page 2
Explicit join operations
Football
Exercise #17 (tips and solutions)
Exercise #17
UPDATE statement page 2
Exercise #151 (tips and solutions)
Tags
tags search
aggregate functions
Airport
ALL
AND
AS keyword
ASCII
AVG
Battles
Bezhaev
Bismarck
C.J.Date
calculated columns
Cartesian product
CASE
cast
CHAR
CHARINDEX
Chebykin
check constraint
classes
COALESCE
common table expressions
comparison predicates
Computer firm
CONSTRAINT
CONVERT
correlated subqueries
COUNT
CROSS APPLY
CTE
data type conversion
data types
database schema
DATEADD
DATEDIFF
DATENAME
DATEPART
DATETIME
date_time functions
DDL
DEFAULT
DEFAULT VALUES
DELETE
DISTINCT
DML
duplicates
edge
equi-join
EXCEPT
exercise (-2)
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exercise 19
exercise 23
exercise 32
exercise 37
exercise 39
exercise 46
exercise 54
exercise 55
exercise 56
exercise 57
exercise 7
exercise 70
exercise 8
exercises
EXISTS
FLOAT
FOREIGN KEY
FROM
FULL JOIN
GROUP BY
grouping
Guadalcanal
HAVING
head ships
IDENTITY
IN
income
INFORMATION_SCHEMA
inner join
INSERT
INTERSECT
IS NOT NULL
IS NULL
ISNULL
join operations
laptop
launched year
LEFT
LEFT OUTER JOIN
LEN
LIKE
LTRIM
MAX
MIN
mistakes
money
MySQL
NATURAL JOIN
node
NOT
NOT IN
NULL
NULLIF
number sequences
number-sequence generation
numbering
ON DELETE CASCADE
OR
Oracle
ORDER BY
outcome
Outcomes
outer joins
OVER
paging
Painting
PARTITION BY
Pass_in_trip
PATINDEX
PC
PIVOT
PostgreSQL
predicates
primary key
printer
Product
Ranking functions
recursive CTE
renaming columns
REPLACE
RIGHT
RIGHT JOIN
ROUND
rounding
ROW_NUMBER
ships
sorting
SQL Server
SQL Server 2012
SQL-92
sql-ex.ru
string functions
subquery
SUBSTRING
SUM
tables join
tips and solutions
Torus
Transact-SQL
Trip
TRUNCATE TABLE
type conversion
UNION
UNION ALL
UNKNOWN
UNPIVOT
UPDATE
varchar
WHERE
window functions
WITH
XML
XPath
XQuery
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several days ago