I want to count data in table 8 table by date and result it as one table
______|| table 1 || table 2 || table 3 || table 4 ||
date1 || 7,000 || 8,000 || 9,000 || 10,000 ||
date1 || 7,000 || 8,000 || 9,000 || 10,000 ||
If you are in SQL Server:
;With Table1CTE AS
(
SELECT CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112)) AS Date1,
COUNT(*) AS Table1
FROM Table1
GROUP BY CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112))
)
,Table2CTE AS
(
SELECT CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112)) AS Date1,
COUNT(*) AS Table2
FROM Table2
GROUP BY CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112))
)
,Table3CTE AS
(
SELECT CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112)) AS Date1,
COUNT(*) AS Table3
FROM Table3
GROUP BY CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112))
)
,Table4CTE AS
(
SELECT CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112)) AS Date1,
COUNT(*) AS Table4
FROM Table4
GROUP BY CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112))
)
SELECT Date1,
Table1,
Table2,
Table3,
Table4
FROM Table1CTE T1
FULL OUTER JOIN Table2CTE T2
ON T1.date1 = T2.date1
FULL OUTER JOIN Table3CTE T3
ON T1.date1 = T3.date1
FULL OUTER JOIN Table4CTE T4
ON T1.date1 = T4.date1
I am using FULL OUTER JOIN
as i do not know if all dates are present in all tables.
You could always try joining subqueries:
SELECT Date1,
Table1,
Table2,
Table3,
Table4
FROM (
SELECT CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112)) AS Date1,
COUNT(*) AS Table1
FROM Table1
GROUP BY CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112))
) T1
FULL OUTER JOIN
(
SELECT CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112)) AS Date1,
COUNT(*) AS Table2
FROM Table2
GROUP BY CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112))
) T2
ON T1.date1 = T2.date1
FULL OUTER JOIN
(
SELECT CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112)) AS Date1,
COUNT(*) AS Table3
FROM Table3
GROUP BY CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112))
) T3
ON T1.date1 = T3.date1
FULL OUTER JOIN
(
SELECT CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112)) AS Date1,
COUNT(*) AS Table4
FROM Table4
GROUP BY CONVERT(DATETIME,CONVERT(VARCHAR,Date1,112))
) T4
ON T1.date1 = T4.date1
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