database-cursor

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Can i join on an inbound oracle cursor in a stored proc?

I have a .NET app that retrieves a SYS_REFCURSOR output from an Oracle 9i stored proc.I would like to take that cursor and pass it into another stored proc to get a different one in return.[详细]

2023-03-07 16:35 分类：问答
Creating cursor with Dynamic SQL in MySQL

I am writing a stored procedure, which opens a cursor to a table, and then iterate through all records. In the iterating process I create a dynamic query based on the results of the first cursor.[详细]

2023-03-07 06:04 分类：问答
Traversing BerkleyDB database in store order

When using c开发者_StackOverflowursors in BerkleyDB JE I found that traversing a dataset generate a lot of random read IO. It happens because BDB traverse dataset in primary key ascending order.[详细]

2023-03-04 23:23 分类：问答
How can I set a cursor to a dynamically created SQL query in stored procedure

I want to create a dynamic command using @sqlQuery variable.I\'ve also declared a cursor (example: @myCursor).How can I \"SET @myCursor = CURSOR FO开发者_运维百科R @sqlQuery\".The syntax I just noted[详细]

2023-03-02 10:53 分类：问答
PL/SQL print out ref cursor returned by a stored procedure

How can I fetch from a ref cursor that is returned from a stored procedure (OUT variable) and print the resulting rows to STDOUT in SQL*PLUS?[详细]

2023-03-01 03:53 分类：问答
How do I pass a date value to a cursor in plsql?

Basically I would like to pass a date value to a cursor, and print out the entire row/record after for each found.I am having trouble because a) I don\'t know if my date is being converted properly in[详细]

2023-02-28 16:42 分类：问答
SQL Server 2008: complex Insert

I have a table called Employees: BeginYear|EndYear|Name 19741983Robert For 开发者_如何学Pythoneach record in Employees I need to insert each year into a new table called EmployeeYears[详细]

2023-02-24 05:08 分类：问答
Python + MongoDB - Cursor iteration too slow

I\'m actually working in a search engine project. We are working with python + mongoDb. I have a pymongo cursor afte开发者_JAVA技巧r excecuting a find() command to the mongo db. The pymongo cursor has[详细]

2023-02-20 20:30 分类：问答
Matching and ranking query with dynamic columns and percentage match

I\'m trying to write a ranked match/searching system for a client that will look at the materials requested (MaterialRequest table) and find the providers (where userprofile.usertype_id = 1) who can p[详细]

2023-02-20 02:10 分类：问答
SQLiteDatabases and Cursors

I was wondering if someone could give me a brief overview of Android Cursors. A couple of specific questions:[详细]

2023-02-19 21:32 分类：问答