Sometimes the application logic needs to work with a row at a time rather than the entire result set at once. In T-SQL, doing this is using a SQL CURSOR.
You cannot position a record pointer inside the ref cursor to point to random records in the result set. A ref cursor is a PL/SQL datatype. You create and return a ref cursor inside a PL/SQL code block.Creating a PL/SQL Stored Procedure that Uses Ref Cursors Follow the instructions in...
The stored procedure is then called in a batch First, create the procedure that declares and then opens a cursor on the Currency table. Copy USE AdventureWorks2008R2; GO IF OBJECT_ID ( 'dbo.uspCurrencyCursor', 'P' ) IS NOT NULL DROP PROCEDURE dbo.uspCurrencyCursor; GO CREATE PROCEDURE ...
The JDBC driver does not support the use of CURSOR, SQLVARIANT, TABLE, and TIMESTAMP SQL Server data types as OUT parameters. As an example, create the following stored procedure in the AdventureWorks2022 sample database: SQL CREATEPROCEDUREGetImmediateManager @employeeIDINT, @managerIDINTOUTPUTAS...
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SQL Server stored procedures do not return records as ResultSets, instead, the records are returned through output reference cursor parameters. Reference Cursor parameters are essentially ResultSets. TheresultsAvailable()method, added to the PreparedStatementAgent class, simplifies the whole process of ...
public boolean supportsStoredFunctionsUsingCallSyntax() 傳回值 如果支援,則為 true。 否則為 false。 例外狀況 SQLServerException 備註 此supportsStoredFunctionsUsingCallSyntax 方法是由 java.sql.DatabaseMetaData 介面中的 supportsStoredFunctionsUsingCallSyntax 方法所指定。 另請參閱 SQLS...
2 transactions in one stored procedure 4 digit number to add to table 8 KB pages to MB or GB 9 digit date number (ex.01.01.2014 => 131989761) A better way to join the same table multiple times? A cursor with the name ' ' already exists. A cursor with the name 'cur1' alread...
Original product version: SQL Server Original KB number: 111401SummaryThis article describes various methods that you can use to simulate a cursor-like FETCH-NEXT logic in a stored procedure, trigger, or Transact-SQL batch.Use Transact-SQL Statements to Iterate Through a Result ...
Write the aggregation as a user-defined aggregate (UDA). Write the aggregate using a CLR stored procedure. Use a server-side cursor in T-SQL.Let us examine the three alternatives in the context of a simple aggregation function which calculates the product of a given set of values....