I've worked with MS SQL Server and SSMS for years, and am not trying to use MySQL. Often I want to open an empty script file and test/run random scripts. In this case, I want to run a simple for while loop but first I need to declare a variable, but MySQL is giving me a ...
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Processing an array of values inside a procedure/ function is a common requirement. The question arises quite often, especially if you communicate with Oracle specialists. For instance, they may seek something like SQL declare array of strings. Oracle has arrays, but the problem is, there aren’...
Another way to use %ROWTYPE in PostgreSQL variables is using RECORD as the data type of a variable. Below is the same example as above, but displaying “emp” table data using RECORD type. postgres=#CREATEPROCEDUREexample4 ()AS$$ postgres$#DECLAREpostgres$# eid_var emp.eid%TYPE;postgres$...
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What did work was declaring the variable with a specific length: DECLARE@longTextNVARCHAR(4000) So, as the text in this case is never going to be longer than 2000 characters (the device reading the file can't cope with text that long) I convert all the text to 2000 character long strin...
After a complete TDS request reaches the database engine SQL Server will create a task to handle the request. The list of requests in the server can be queried fromsys.dm_exec_requests. Tasks The above mentioned task created to handle the request will represent the request from beginning till...
-- SQL Datetime Data Type: Combine date & time string into datetime - sql hh mm ss -- String to datetime - mssql datetime - sql convert date - sql concatenate string DECLARE @DateTimeValue varchar(32), @DateValue char(8), @TimeValue char(6) ...
DECLARE @SQL varchar(600) SET @SQL = 'SELECT OrderID, CustomerID, EmployeeID, OrderDate FROM dbo.Orders WHERE OrderID IN (' + @OrderList + ')' EXEC(@SQL) END GO GRANT EXEC ON dbo.GetOrderList1 TO WebUser GO GRANT SELECT ON dbo.Orders TO WebUser ...
Customize the trace by adding the events that you want to trace. For the list of events and columns, see sp_trace_setevent (Transact-SQL). The following code creates a trace, adds events to the trace, and then starts the trace: Copy DECLARE @RC int, @TraceID int, @on BIT EXEC @...