Why use “nolock” in sql server?
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When we are using this query to shrink the log file,what exactly it will execute internally? Do we lose any data when we run this script? which data it will truncate in the log file and where it is saved. Please let me know... USE DatabaseName GO DBCC SHRINKFILE(<TransactionLogName>, 1) BACKUP LOG <DatabaseName> WITH TRUNCATE_ONLY DBCC SHRINKFILE(<TransactionLogName>, 1) GO
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here id col have primary key and identity id name 1 a 2 b 3 c 4 d delete 2nd row then o/p will be id name 1 a 3 c 4 d next inssert 2nd row and i want o/p will be id name 1 a 2 e 3 c 4 d
if we have a column (Key) in a table. and values of that column is Key 1 1 1 2 2 3 3 4 4 5 5 5 and we want to show the data after query..like.. 1(3) 2(3) 3(2) 4(2) 5(3) how many times a single term comes..
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