Nested Stored Procedure - sql

How can i insert values of a nested stored procedure into a table.
For example if i created a stored procedure like this.
Create procedure New
begin
create table #tmp
(
id int,
name varchar(50)
);
insert into #tmp
exec stored_procedure 1,2;
insert into #tmp
exec stored_procedure 1,2;
select * from #tmp
end
Now if I execute this command, SQL Server will display error:
insert into #table
exec New;
Does anyone have a solution for this problem? Please share

Right now you’re not returning any data from your procedure New. If you want it to return data for your calling code to insert you’ll need a select statement in it.
Eg add a line at the end:
SELECT * FROM #tmp;
Also, you can’t nest INSERT EXEC statements. See this answer for more details

You can't do a insert with de values returned by a Stored Procedure.
In your case the easiest way is to change de stored procedures by table functions.
You can find more about table functions here
My opinion is to make it simple if u can.

Related

I want to Execute stored procedure into temporary table but it gives me an error You must specify a table where to make the selection

This my code where i want to insert the result of my stored procedure into #TempTable
SELECT * INTO #Tempannuelguiftrecap
EXECUTE PSGetDetailMensuelPPM #Year,#Mois
You can't SELECT from a Stored Procedure. Something like SELECT * FROM EXECUTE dbo.MySP isn't going to work.
You can still INSERT the data from a Stored Procedure into a table, however, you must first define the table, and then INSERT the data. This is Pseudo-SQL as we have no definitions of your objects, however, this should get you on the right path:
CREATE TABLE #MyTempTable({Column1} {Data Type}[,
{Other Column(s)} {Column DataType(s)} ..... ]);
INSERT INTO #MyTempTable ({Columns List})
EXECUTE dbo.MyStoredProcedure #MyParam;

Insert stored procedure results into temp table

I have a stored procedure that returns this result:
The way I call the stored procedure is:
Exec uspGetStandardUsingRoleandPhase '1908003'
I want to store these results into a temp table so I used insert into like this:
IF OBJECT_ID(N'tempdb.dbo.#tmp', N'U') IS NOT NULL
DROP TABLE #tmp
CREATE TABLE #tmp
(
startDate DATE,
endDate DATE,
strPhase NVARCHAR(50),
strBadgeNumber NVARCHAR(30)
)
INSERT INTO #tmp (startDate, endDate, strPhase, strBadgeNumber)
EXEC uspGetStandardUsingRoleandPhase '1908003'
But I get an error like this:
INSERT EXEC failed because the stored procedure altered the schema of the target table.
Hard to say without seeing the code to the stored procedure, but my guess is that the procedure also creates a temp table named #tmp. Try creating a temp table with a different name and running your INSERT EXEC into that, or post the code to the procedure so we can see it.
Worth noting this can also come up in SQL 2016 if you're using Query Store, and it happens to run a clean up during the procedure's execution. They suggest increasing the Query Store size to reduce the likelihood, but other than that, they're not planning to fix it for SQL 2016 (it's fixed in 2017)
https://support.microsoft.com/en-us/help/4465511/error-556-insert-exec-failed-stored-procedure-altered-table-schema

Inserting output parameters from stored procedure directly

I have a stored procedure that returns a pair of output parameters - the ID and the computed value. Is it possible to use a trigger with an insert statement, that inserts those two values directly? Something like this
CREATE TRIGGER Trig_FirstTable ON SecondTable AFTER UPDATE
AS
BEGIN
INSERT INTO FirstTable (OtherID, OtherValue)
VALUES (#otherID, #otherValue)
FROM StoredProcedure inserted.ID, inserted.Value, #otherID OUTPUT, #otherValue OUTPUT
END
According to the MSDN documentation you can use INSERT into with EXEC.
They give the following example:
--INSERT...EXECUTE procedure example
INSERT author_sales EXECUTE get_author_sales
But I think your stored procedure needs a SELECT statement to return the data instead of only filling the output parameters.
You can insert from SP like that:
drop procedure uspTest
GO
create procedure uspTest
AS
select 1 as id, 'x' as val
union all
select 2,'y'
GO
drop table #temp
GO
create table #temp (
id int,
val char(1)
)
GO
insert into #temp (id,val)
EXECUTE uspTest
GO
select
*
from #temp
But you cannot select a subset of columns, so this method will obviously fail if you add more outputs to your SP in the future:
insert into #temp (id)
EXECUTE uspTest
Another way is to store SP results in variables, and then use them for insert.

SELECT against stored procedure SQL Server

SELECT Val from storedp_Value within the query editor of SQL Server Management Studio, is this possible?
UPDATE
I tried to create a temp table but it didn't seem to work hence why I asked here.
CREATE TABLE #Result
(
batchno_seq_no int
)
INSERT #Result EXEC storedp_UPDATEBATCH
SELECT * from #Result
DROP TABLE #Result
RETURN
Stored Procedure UpdateBatch
delete from batchno_seq;
insert into batchno_seq default values;
select #batchno_seq= batchno_seq_no from batchno_seq
RETURN #batchno_seq
What am I doing wrong and how do I call it from the query window?
UPDATE #2
Ok, I'd appreciate help on this one, direction or anything - this is what I'm trying to achieve.
select batchno_seq from (delete from batchno_seq;insert into batchno_seq default values;
select * from batchno_seq) BATCHNO
INTO TEMP_DW_EKSTICKER_CLASSIC
This is part of a larger select statement. Any help would be much appreciated. Essentially this SQL is broken as we've migrated for Oracle.
Well, no. To select from a stored procedure you can do the following:
declare #t table (
-- columns that are returned here
);
insert into #t(<column list here>)
exec('storedp_Value');
If you are using the results from a stored procedure in this way and you wrote the stored procedure, seriously consider changing the code to be a view or user defined function. In many cases, you can replace such code with a simpler, better suited construct.
This is not possible in sql server, you can insert the results into a temp table and then further query that
CREATE TABLE #temp ( /* columns */ )
INSERT INTO #temp ( /* columns */ )
EXEC sp_MyStoredProc
SELECT * FROM #temp
WHERE 1=1
DROP TABLE #temp
Or you can use OPENQUERY but this requires setting up a linked server, the SQL is
SELECT * FROM (ThisServer, 'Database.Schema.ProcedureName <params>')
The best article (in my opinion) about all possible methods for sharing data between stored procedures in SQL Server you can find here: http://www.sommarskog.se/share_data.html
Try this
Change 'Return'
delete from batchno_seq;
insert into batchno_seq default values;
select #batchno_seq= batchno_seq_no from batchno_seq
RETURN #batchno_seq
to 'Select'
delete from batchno_seq;
insert into batchno_seq default values;
select #batchno_seq= batchno_seq_no from batchno_seq
SELECT #batchno_seq
My approach
select * into new_table from (select t1.col1,t1.col2,..
from table1 t1
union
select t2.cola,t2.colb,..
from table2 t2) as union_table
I MUST be missing something.
Since your stored procedure does not return a result set, and instead returns an integer, using the RETURN functionality of stored procs, you simply CANNOT INSERT into ANY table (since there isn't any result set coming back, at all).
BUT, you can (assuming that this is done iteratively, and not over a set) simply store the return value into a local variable, and insert that variable's value into whatever table is necessary.
However, if you simply want to return the value in the results of a Query Window in SSMS, doing the INSERT and SELECTING is overkill.
It seems to me like THIS would suffice (in a query window):
DECLARE #RetVal INT = 0;
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
BEGIN TRANSACTION;
EXEC #RetVal = storedp_UPDATEBATCH;
COMMIT TRANSACTION;
SELECT #RetVal;
--OR
--PRINT #RetVal;
If this is way far off base, please provide the DDL for "batchno_seq", maybe I can be of better assistance that way.
Cheers!

Select Values From SP And Temporary Tables

I have a Stored Procedure in MSSQL 2008, inside of this i've created a Temporary Table, and then i executed several inserts into the temporary Table.
How can i select all the columns of the Temporary Table outside the stored procedure? I Mean, i have this:
CREATE PROCEDURE [dbo].[LIST_CLIENTS]
CREATE TABLE #CLIENT(
--Varchar And Numeric Values goes here
)
/*Several Select's and Insert's against the Temporary Table*/
SELECT * FROM #CLIENT
END
In another Query i'm doing this:
sp_configure 'Show Advanced Options', 1
GO
RECONFIGURE
GO
sp_configure 'Ad Hoc Distributed Queries', 1
GO
RECONFIGURE
GO
SELECT *
INTO #CLIENT
FROM OPENROWSET
('SQLOLEDB','Server=(local);Uid=Cnx;pwd=Cnx;database=r8;Trusted_Connection=yes;
Integrated Security=SSPI',
'EXEC dbo.LIST_CLIENTS ''20110602'', NULL, NULL, NULL, NULL, NULL')
But i get this error:
Msg 208, Level 16, State 1, Procedure LIST_CLIENTS, Line 43
Invalid object name '#CLIENT'.
I've tried with Global Temporary Tables and It doesn't work.
I know that is the scope of the temporary table, but, how can i get the table outside the scope of the SP?
Thanks in advance
I think there is something deeper going on here.
One idea is to use a table variable inside the stored procedure instead of a #temp table (I have to assume you're using SQL Server 2005+ but it's always nice to state this up front). And use OPENQUERY instead of OPENROWSET. This works fine for me:
USE tempdb;
GO
CREATE PROCEDURE dbo.proc_x
AS
BEGIN
SET NOCOUNT ON;
DECLARE #x TABLE(id INT);
INSERT #x VALUES(1),(2);
SELECT * FROM #x;
END
GO
SELECT *
INTO #client
FROM OPENQUERY
(
[loopback linked server name],
'EXEC tempdb.dbo.proc_x'
) AS y;
SELECT * FROM #client;
DROP TABLE #client;
DROP PROCEDURE dbo.proc_x;
Another idea is that perhaps the error is occurring even without using SELECT INTO. Does the stored procedure reference the #CLIENT table in any dynamic SQL, for example? Does it work when you call it on its own or when you just say SELECT * FROM OPENROWSET instead of SELECT INTO? Obviously, if you are working with the #temp table in dynamic SQL you're going to have the same kind of scope issue working with a #table variable in dynamic SQL.
At the very least, name your outer #temp table something other than #CLIENT to avoid confusion - then at least nobody has to guess which #temp table is not being referenced correctly.
Since the global temp table failed, use a real table, run this when you start your create script and drop the temp table once you are done to make sure.
IF OBJECT_ID('dbo.temptable', 'U') IS NOT NULL
BEGIN
DROP TABLE dbo.temptable
END
CREATE TABLE dbo.temptable
( ... )
You need to run the two queries within the same connection and use a global temp table.
In SQL Server 2008 you can declare User-Defined Table Types which represent the definition of a table structure. Once created you can create table parameters within your procs and pass them a long and be able to access the table in other procs.
I guess the reason for such behavior is that when you call OPENROWSET from another server it firstly and separately requests the information about procedure output structure (METADATA). And the most interesting thing is that this output structure is taken from the first SELECT statement found in the procedure. Moreover, if the SELECT statement follows the IF-condition the METADATA request ignores this IF-condition, because there is no need to run the whole procedure - the first met SELECT statement is enough. (By the way, to switch off that behavior, you can include SET FMTONLY OFF in the beginning of your procedure, but this might increase the procedure execution time).
The conclusions:
— when the METADATA is being requested from a temp table (created in a procedure) it does not actually exists, because the METADATA request does not actually run the procedure and create the temp table.
— if a temp table can be replaced with a table variable it solves the problem
— if it is vital for the business to use temp table, the METADATA request can be fed with fake first SELECT statement, like:
declare #t table(ID int, Name varchar(15));
if (0 = 1) select ID, Name from #t; -- fake SELECT statement
create table #T (ID int, Name varchar(15));
select ID, Name from #T; -- real SELECT statement
— and one more thing is to use a common trick with FMTONLY (that is not my idea) :
declare #fmtonlyOn bit = 0;
if 1 = 0 set #fmtonlyOn = 1;
set fmtonly off;
create table #T (ID int, Name varchar(15));
if #fmtonlyOn = 1 set fmtonly on;
select ID, Name from #T;
The reason you're getting the error is because the temp table #Client was not declared before you ran the procedure to insert into it. If you declare the table, then execute the list proc and use direct insert -
INSERT INTO #Client
EXEC LIST_CLIENTS