SSIS - BypassPrepare what does this mean ? SSIS - Can we use Variables in a Data Flow Task SQL command ? SSIS - Check the date modified on a file ssis - combine 3 tables from 3 different source into one SSIS - Data load to excel -- how to retain leading zeros SSIS - Delete Rows...
To handle this case, SQL Server builds an execution plan that has conditional logic, referred to as dynamic filters, to control which member table is accessed, based on the input parameter value. Assuming the GetCustomer stored procedure was executed on Server1, the execution plan logic can be...
what does this signify ? NVarchar(max) NVARCHAR(MAX) return type value in User defined function truncated nvarchar(max) still being truncated nvl in sqlserver OBJECT_ID for a PK or Index OBJECT_ID('tempdb..#foo') objectlock lockPartition=0 - does that mean lock partitioning is turned on?
For simplicity, this document uses PLS_INTEGER to mean both PLS_INTEGER and BINARY_INTEGER. The PLS_INTEGER data type stores signed integers in the range -2,147,483,648 through 2,147,483,647, represented in 32 bits. The PLS_INTEGER data type has these advantages over the NUMBER data ...
Control structures are the most important PL/SQL extension to SQL. Not only does PL/SQL let you manipulate Oracle data, it lets you process the data using conditional, iterative, and sequential flow-of-control statements such asIF-THEN-ELSE,CASE,FOR-LOOP,WHILE-LOOP,EXIT-WHEN, andGOTO. Collec...
In the above script,ROLLBACKis used to prevent an update from actually making changes to the Employee table. You can find more info inWhat does BEGIN TRAN, ROLLBACK TRAN, and COMMIT TRAN mean?. The CASE expression can return any data type, but you must be careful of data types being ...
comes directly from the way a LALR parser works, pushing the symbols for partially parsed rules on its internal stack and then at the end of each rule popping the symbols and pushing the new LHS symbol, which is a sequence of operations just the same as what an RPN interpreter does. ...
But what does XML support in SQL Server mean? Several new features have been introduced to provide XML support: the ability to access SQL Server over HTTP through a URL, support for XML-Data schemas and the ability to specify XPath queries against...
Personally, I would incline to the second option as there is already quite a lot of backend-specific conditional statements in the django.db, but would like to hear how this may influence the admin interface functionality and how would work with other backends first. Note: Regarding to the ve...
If RANGE is specified rows are grouped according window order clause, preceding and following values mean the difference between value in the current row and in the target rows, and CURRENT ROW in bound specification means current group of rows. If GROUPS is specified rows are grouped according ...