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February 9, 2014 18:49
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To find the total counts of data types of the columns in all the databases. - SQL Server
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--To find the total counts of data types of the columns in all the databases. - SQL Server 2012.-- | |
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USE tempdb | |
-- Result Table | |
CREATE TABLE DataTypeDetails ( | |
DataBaseName VARCHAR(30) | |
,IMAGE INT | |
,XML INT | |
,MONEY INT | |
,INT INT | |
,DECIMAL INT | |
,TIMESTAMP INT | |
,VARBINARY INT | |
,SMALLINT INT | |
,VARCHAR INT | |
,BINARY INT | |
,DATETIME INT | |
,NUMERIC INT | |
,UNIQUEIDENTIFIER INT | |
,TINYINT INT | |
,NCHAR INT | |
,SMALLDATETIME INT | |
,FLOAT INT | |
,CHAR INT | |
,BIGINT INT | |
,NVARCHAR INT | |
,SMALLMONEY INT | |
,BIT INT | |
) | |
--To find the number of datatypes used in all the databases. | |
EXEC sp_MSforeachdb ' | |
USE [?]; | |
BEGIN | |
INSERT INTO tempdb..DataTypeDetails | |
SELECT '' ? '' AS DataBaseName | |
,* | |
FROM ( | |
SELECT DATA_TYPE | |
,COUNT(1) AS cnt | |
FROM INFORMATION_SCHEMA.COLUMNS | |
GROUP BY data_type | |
) AS s | |
pivot(sum(cnt) FOR data_type IN ( | |
IMAGE | |
,XML | |
,MONEY | |
,INT | |
,DECIMAL | |
,TIMESTAMP | |
,VARBINARY | |
,SMALLINT | |
,VARCHAR | |
,BINARY | |
,DATETIME | |
,NUMERIC | |
,UNIQUEIDENTIFIER | |
,TINYINT | |
,NCHAR | |
,SMALLDATETIME | |
,FLOAT | |
,CHAR | |
,BIGINT | |
,NVARCHAR | |
,SMALLMONEY | |
,BIT | |
)) p | |
END' | |
-- To see the final result | |
SELECT * FROM tempdb..DataTypeDetails |
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