employees values (5, 7000, 120, 'AD_DSFWR', 'Green', 'Rachel'); insert into employees values (6, 8000, 410, 'AD_AAAAA', 'Bing', 'Chanller'); create or replace package pkg_g1 as type type_cv is ref cursor; end; / create or replace function p_fun2(factor int) return pkg_...
The BULK COLLECT INTO clause can improve the performance of queries that reference collections. You can use BULK COLLECT INTO with tables of scalar values, or tables of %TYPE values. The PL/SQL block inExample 6-10queries multiple values into PL/SQL tables, with and without bulk binds. With...
How the PL/SQL Function Cache Works The very first time you execute the body of a result-cached PL/SQL function with a set of parameter values, the function will execute. The function will re-execute under the following circumstances: When the cached result for the parameter values is invali...
10. Run and Debug PL/SQL Run Procedures, Functions, and Packages DBMS_OUTPUT Function return values OUT parameters Run PL/SQL dialog Specify run target Shows parameter information Generates editable PL/SQL block for populating parameters Full functioning debugger ...
An application can retrieve aREFCURSORtype from a PL/SQL stored procedure or function and pass it to another stored procedure or function. This feature is useful in scenarios where a stored procedure or a function returns aREFCURSORtype to the .NET application, and based on the application logic...
Oracle ObjectsResulting SQL Server Objects FunctionsIf the function can be directly converted to Transact-SQL, SSMA creates a function. In some cases, the function must be converted to a stored procedure. In this case, SSMA creates a stored procedure and a function that calls the stored procedur...
其实网上已经有SQL*PLUS命令大全这方面的资料了,不过大都不完整,只覆盖了一些常用的命令,本着学习、实践的原则,也为了梳理、总结SQL*PLUS方面的知识,自己也整理了一份这方面的文档资料,不足之处还请大家多多指教。 ---1: HELP INDEX HELP 命令查询相关命令的信息。
'INSERT INTO EMP (ENAME, JOB) VALUES (:emp_name, :job_title)' 'DELETE FROM EMP WHERE EMPNO = :emp_number' With Method 2, the SQL statement is parsed just once, but can be executed many times with different values for the host variables. SQL data definition statements such as CREATE ...
In this example, we have used the NTH_VALUE function multiple times to find different nth values in the employees table. Second Lowest Salary for all Employees Finally, let's use the NTH_VALUE function to return the 2nd lowest salary in the entire employees table. In this example, we won...
version 2.6.16: Map RefCursor to sql.Rowsmapping RefCursor to sql.Rows will work with select/scan.// TEMP_FUNC_316 is sql function that return RefCursor sqlText := `SELECT TEMP_FUNC_316(10) from dual` // use Query and don't use QueryRow rows, err := conn.Query(sqlText) if err ...