语法:STRPOS(string, substring) 返回字符串中子字符串的位置。 SELECT STRPOS('high','ig') FROM (VALUES(1)); +------------+ | EXPR$0 | +------------+ |2| +------------+ 1 row selected (0.22 seconds) SUBSTR 语法:SUBSTR(strin
It returns the ‘context’ in that it quotes the substring where the match occurred. You can specify how close the words need to be to specify a ‘hit’. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38...
DECLARE @TotalDigitsOfType AS INT = SUBSTRING(@pData_Type,CHARINDEX('(',@pData_Type)+1, CHARINDEX(',',@pData_Type) - CHARINDEX('(',@pData_Type) - 1) , @TotalDecimalsOfType AS INT = SUBSTRING(@pData_Type,CHARINDEX(',',@pData_Type)+1, CHARINDEX(')',@pData_Type) - CHARINDE...
SELECT s.session_id,r.status,r.blocking_session_id 'Blk by',r.wait_type,wait_resource,r.wait_time / (1000 * 60) 'Wait M',r.cpu_time,r.logical_reads,r.reads,r.writes,r.total_elapsed_time / (1000 * 60) 'Elaps M',Substring(st.TEXT,(r.statement_start_o...
SELECT@Current_Character=SUBSTRING(@Current_String,@Character_Counter,1); SELECT@Current_Character_Ascii_Value=ASCII(@Current_Character); SELECT@Java_Hashcode_Output=(@Java_Hashcode_Output *@Prime_Number+@Current_Character_Ascii_Value)%POWER(CAST(2ASBIGINT),32); ...
Hello, I am in Arizona with no daylight saving. The SQL database I am pulling date/time codes has nightmarish Epoch (INT) fields for the date/time fields and it's in Eastern Time Zone. I figured out how to convert the code to date / time. However, HOW do I change the Eastern Tim...
SELECT distinct ID,SUBSTRING(NAME1, 1, DATALENGTH(NAME1)/2 - 1) AS [temp] FROM #temp1 c CROSS APPLY (SELECT CONVERT(NVARCHAR(10), NAME) + '|' AS [text()] FROM #temp1 o WHERE o.ID = c.ID ORDER BY o.NAME FOR XML PATH('')) AS Dummy(NAME1) ...
WHILE LEN(@tmpStr) >= @ind BEGIN SET @tmpChr = SUBSTRING(@tmpStr,@ind,1) IF ISNUMERIC(@tmpChr) = 0 INSERT INTO @strtable SELECT @tmpChr ELSE WHILE @nullcnt < @tmpChr BEGIN INSERT INTO @strtable SELECT NULL SET @nullcnt = @nullcnt + 1 ...
语法:STRPOS(string, substring)返回字符串中子字符串的位置。 SELECT STRPOS('high','ig') FROM (VALUES(1));+---+| EXPR$0 | +---+|2| +---+1 row selected (0.22 seconds) SUBSTR 语法:SUBSTR(string, x, y)返回string第x至x+y的子字符串,y可缺省。 SELECT SUBSTR('China Beijing',7) ...