SET @str = N' remove extra spaces replace multiple spaces excess spaces ' SELECT @str = REPLACE('<r>' + @str + '</r>', SPACE(1), '</r><r>') SELECT @xml = CAST(@str AS XML); WITH CTE AS ( SELECT val FROM ( SELECT i.value('.','nvarchar(100)') val FROM @xml.nodes...
sqlcmd first prints a column header that contains the column names specified in the select list. The column names are separated by using the SQLCMDCOLSEP character. By default, this is a space. If the column name is shorter than the column width, the output is padded with spaces up to ...
SELECT name, snapshot_isolation_state, snapshot_isolation_state_desc AS description FROM sys.databases WHERE name = N'[database_name]'; GO 結果集顯示啟用快照集隔離架構。 展開資料表 NAMEsnapshot_isolation_statedescription [database_name] 1 開啟 D. 啟用、修改或停用變更追蹤 下列範例會啟用 Adv...
SELECT i.name AS index_name , i.type_desc , i.is_unique , ds.type_desc AS filegroup_or_partition_scheme , ds.name AS filegroup_or_partition_scheme_name , i.ignore_dup_key , i.is_primary_key , i.is_unique_constraint , i.fill_factor , i.is_padded , i.is_disabled , i.allow_...
SELECT name, physical_name FROM sys.master_files WHERE database_id = DB_ID('tempdb'); 将tempdb.mdf 和 templog.ldf 文件从其原始位置中删除。 H. 使文件组成为默认文件组 以下示例使示例 B 中创建的 Test1FG1 文件组成为默认文件组。 然后,默认文件组被重置为 PRIMARY 文件组。 请注意,必须使用括号...
DECLARE @x TABLE (ID INT, Value INT); DECLARE @y TABLE (ID INT, Value INT); INSERT @x VALUES (1, 10), (2, 20); INSERT @y VALUES (1, 100),(2, 200); WITH cte AS (SELECT * FROM @x) UPDATE x -- cte is referenced by the alias. SET Value = y.Value FROM cte AS x...
CR and LF not working in a SELECT statement create a job without sql job agent create a matrix table using sql query Create a matrix table using t-sql Create a new database from existing mdf file. Create a percentage from two SUM values Create a query to remove last two characters of ...
The additional examples append data to the end of the column value, remove (truncate) data from the column and, finally, remove partial data from the column. The SELECT statements display the data modification generated by each UPDATE statement.SQL Copy ...
The following example provides a list of possible characters to remove from a string.SQL Kopiraj SELECT TRIM( '.,! ' FROM ' # test .') AS Result; Here's the result set.Output Kopiraj # test In this example, only the trailing period and spaces from before # and after the word ...
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