Php calls the stored procedure to return the result set. to solve the problem of the "treturnaresultsetinthegivencontext" error, php calls the stored procedure and returns a result set. The invention is very hard and I have been searching for it for
What is the simplest way to judge the result set to be empty in mysqli
I found that judging the result set is not empty generally want to write this:
if ($result->num_rows>0) {}
And you can't write this:
if ($result)
I use Var_dump ($result);
Using mysql_query to query for oversized result sets can cause fatal errors that exceed the memory limit, because Mysql_query uses a way to query all the results and then cache all the result sets in memory.
MySQL query also provides another way to
If you need to include a column in the column that the query statement returns that represents the line number in the entire result set, the ISO sql:2003 Standard proposes a method that provides the row_number ()/RANK () function. Standard methods
We have a module below, which requires selecting "Region" and "Dai-wei Company" to refresh the first DataGrid frame body
and click to complete the search of the next frame with the behavior data condition of the first result set.
Now that we
How do I retrieve the result set of a stored procedure (store Procedure) in a SQL Server query statement (Select)? (2006-12-14 09:25:36)Other descriptions of the same nature as this issue include:How do I get an execution result recordset for
Definition and usageThe mysql_num_rows () function returns the number of rows in the result set.GrammarMysql_num_rows (data)
Parameters
Description
Data
Necessary. The result set. The result set is obtained
After the MySQL connection is successful, you can use Msql_query to obtain a resource-based result set.$sql = ' select * from Emp_info ';$result = mysqli_query ($link, $sql);You can then use functions such as MYSQL_FETCH_ASSOC (), Mysql_fetch_row ()
When doing the project, inadvertently found a bug on the page, here to record:First, manually copy the SQL statements from the background output into Oracle for troubleshooting errors, comparing the result set of the top 10 of the following views
Oracle stored procedure Returns a result set that requires a cursor as a stored procedure parameter1. Create PakageCREATE OR REPLACE Package pkg_query as TYPE cur_query is REF CURSOR; END Pkg_query;2. Create a stored procedure ()Create or Replace
Java obtains the result set, if (RS! = NULL), which is different from while (Rs. Next ().
Com. Microsoft. sqlserver. JDBC. sqlserverexception: The result set does not have the current row. ST = conn. createstatement (); resultset rs =
Scenario reproduction:
The maintainer wants to use the plsql developer tool to view the data of a table a year ago. There are about rows of data in the table. Because there is no service at this time, the maintainer closes the application. When you
Mars: Multiple Active result sets
Description on msdn:
Application of SQL Server 2005 in accessing database engineProgramAdded support for multiple active result sets (MARS. In earlier versions of SQL Server, database applications cannot
Phpphp calls stored procedure return result set php call stored procedure return result set solves can't return a result set in the given context error
I need php to call the stored procedure and return a result set. I found it very difficult.
Php calls the stored procedure to return the result set to solve cantreturnaresultsetinthegivenconte. Php (as the mainstream development language) is required to call the stored procedure, return a result set, and find it difficult. after searching
Is the PHP result set different from the ASP record set? I think the PHP result set is the same as the ASP record set. they are all virtual tables in the memory, each pointer points to the current record.
Some operations on them are different.
I have discussed some special features of oracle development with several online friends over the past few days and talked about the vertical switch mode.
I have discussed some special features of oracle development with several online friends over
1. The result set with parameters in the Struts2, that is, the parameter is passed to the result set. STRUTS2 is forwarded and redirected to a view, where the process of forwarding is done on the server, the process shares a value stack, and the
Connect = datasource. getconnection ();Statement stmt = connect. createstatement ();Resultset rs1_stmt.exe cutequery (strsql );Rs. Last (); (reproduced)
In this case, the RS. Last () error will be reported, and the last () method will be displayed
createstatement (int resultsettype,int resultsetconcurrency)Parameter one: Result set typeDesirable values:1.resultset.type_forword_only, the result set can only be scrolled forward;2.resultset.type_scroll_insensitive, two-way scrolling, but not
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.