@jsoncollateSQL_Latin1_General_CP850_Bin);--next delimited stringIF@start=0BREAK--no more so drop through the WHILE loopIFSUBSTRING(@json,@start+1,1)='"'BEGIN--Delimited NameSET@start=@Start+1;SET@end=PATINDEX('%[^\]["]%',RIGHT(@json, LEN(@json+'|')-@start...
Using GOTO allows you to jump directly out of the loop or bypass certain conditions that would otherwise require multiple IF or BREAK statements. DECLARE @OuterCounter INT = 1, @InnerCounter INT; WHILE @OuterCounter <= 3 BEGIN SET @InnerCounter = 1; WHILE @InnerCounter <= 3 BEGIN IF @...
2)变量声明、赋值与引用 3)函数与操作符 字符串 日期 空值判断与处理 转换 语句 4)游标 5)触发器 6)过程 7)数据字典/系统表 8)SQL 9)全局变量 10)命令行查询工具 ISQL SQL PLUS 读取、执行SQL文件 Isql –Usa –Ppass –Shost –ifile sqlplus [-s] user/pass@db -@filename 11)杂项 1. select...
WAITFORwill wait for a given amount of time, or until a particular time of day. The statement can be used for delays or to block execution until the set time. RETURNis used to immediately return from a stored procedure or function. BREAKends the enclosingWHILEloop, whileCONTINUEcauses the n...
While I waited…and waited for my Utility data to be inserted into my Azure database, I did some poking around to see if it was even possible to restore a local SQL Server 2014 backup to an Azure database. Guess what, I found something (And there was much rejoicing). On CodePlex, ...
Can we use While loop in CTE? can we write DDL command in Stored Procedure? Can wildcards be used on datetime column? can you add colour to a fields output in T-SQL? Can you change the value of yes or no instead of true or false use data type (BIT) ? Can you ...
while (@location <>0) begin select @start = @location +1 select @location = charindex(',',@str,@start) select @next =@next +1 end select @int_return = @next-2 return @int_return end 2、 获取指定索引的值的函数 create function getstrofindex (@str varchar(8000),@index int =0) ...
从tsql解析JSONdb<>fiddle 如果由于兼容级别的原因，函数不可用，则可以从master数据库执行，该数据库...
WHILE Boolean_expression {statement_block} [BREAK] {statement_block} [CONTINUE] 1)Loop …exit;…end loop; 2)loop…exit when…end loop; 3)WHILE condition LOOP sequence_of_statements; EXIT WHEN boolean_expression; END LOOP; 3)for…in [reverse]…loop … end loop; GOTO GOTO label … label...
In a loop, choose whether you want to put the explicit transactions around the loop or inside it. In most cases, prefer to put the transaction inside the loop to minimize the amount of time that blocking other users. Outside of a stored procedure use explicit transactions if you...