DECLARE array_variable INT; -- 定义一个字符串变量来存储数组的值 DECLARE array_string VARCHAR(255); -- 将数组的值存储在字符串变量中 SET array_string = '1,2,3,4,5'; -- 将字符串变量的值赋给数组变量 SET array_variable = CONCAT_WS(',', array_string); -- 对数组进行操作 -- 例如,输...
DECLARE columns ARRAY<STRING>; DECLARE query1, query2, query3, query4, query5, query6, query7 STRING; SET columns = ( WITH all_columns AS ( SELECT column_name FROM `your-client.staging.INFORMATION_SCHEMA.COLUMNS` WHERE table_name = 'churn' and data_type IN ('INT64','FLOAT64') ) S...
DECLARE @i2 int SET @i2 = 1 WHILE @i1 <= LEN(@string) BEGIN SET @i2 = CHARINDEX(@delimiter,@string,@i1+1) IF @i2 = 0 SET @i2 = LEN(@string) + 1 INSERT @arrayTable (Idx, Value) SELECT @Idx, SUBSTRING(@string,@i1,@i2-@i1) SET @i1 = @i2 + 1 SET @Idx = ...
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To append elements to an array, use array_append. To anonymize sensitive string values, use the mask function. Common error conditions now return SQLSTATE. Invoke table-valued generator functions in the regular FROM clause of a query. Use the from_protobuf and to_protobuf functions to exchange...
win + R 打开运行窗口,输入regedit点击确定打开注册表 2.在路径栏输入 HKEY_CURRENT_USER\Software\...
ARRAY<MAP<int, string>> U-SQL複製 DECLARE@aMap1SQL.MAP<int,string> = new SQL.MAP<int,string>{{503,"Portland"}};DECLARE@aMap2SQL.MAP<int,string> = new SQL.MAP<int,string>{{541,"Eugene"}};DECLARE@aMap3SQL.MAP<int,string> = new SQL.MAP<int,string>{{602,"Phoenix"}, {520,"Tu...
Figure 13 Constructing a Dynamic Query String CREATE INDEX idx_nc_OrderDate ON SalesOrderHeader(OrderDate) DECLARE @sql AS NVARCHAR(4000), @dt AS DATETIME SET @sql = N'WITH OrdersCTE(SalesPersonID, OrderYear, OrderValue) AS ( SELECT SOH.SalesPersonID, YEAR(SOH.OrderDate), SOD.OrderQty *...
日期时间型（DateTime Types）: 如 DATETIME、TIMESTAMP，用于同时存储日期和时间。字符串型（String Types...
How to get string array in string variable in SQL SERVER How to get tab delimited text file when Stored Procedure executes ? How to get the table name in the trigger definition without hard coding. How to get the anniversary calculation correct in SQL server 2008 r2 ? How to get the clos...