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2
votes
1answer
14 views

Is there a way to change the compaction throughput via startup options in Cassandra?

We are currently running a Cassandra cluster in K8S containers as Stateful sets. We're considering exposing the config file but we would like to know if perhaps we can provide this value as a startup ...
2
votes
1answer
254 views

Parameterized query creating many plans

I have some queries that are parameterized, but they are still creating a new execution plan each time. I am using SQL Server 2016. Queries are like: (@P1 varchar(1043),@P2 varchar(6)) UPDATE table ...
0
votes
1answer
38 views

SSRS - select where parameter and fixed value

So there is a lot of stuff about using SSRS parameters to select multiple values but nothing about using both a parameter and a fixed value using the in select statement. So what I'm trying to do is ...
2
votes
1answer
156 views

“column … does not exist” error when calling an SQL procedure (new in PostgreSQL 11)

Using PostgreSQL 11 Beta 2, a very simple trading_holiday table is created in the config schema: DROP TABLE IF EXISTS config.trading_holiday; CREATE TABLE config.trading_holiday ( id smallint ...
3
votes
1answer
96 views

Can't find compiled parameters values in the plan cache

I have found, through the query store, a query that's performing on average 297582 logical reads. I wanted to see if I was able to tune that query a bit, and after that, try to execute the query ...
3
votes
2answers
181 views

Passing value of datatype interval in parametrized query

The context is connecting to a Postgres db from a rest server. To consider a hypothetical representative example: I would like to be able to get a list of names where the account creation date is ...
0
votes
0answers
36 views

In-line TVF is using indexed views in a UNION - parameter should eliminate most of them, except it doesn't

I am using SQL Server 2016-SP1-CU8 Here is the code to setup my scenario: --1. Drop indexed views (in case of re-running IF OBJECT_ID('Widgets_1', 'V') IS NOT NULL DROP VIEW Widgets_1 IF ...
0
votes
1answer
17 views

Parameter evaluation against harcoded string always return false

In Mysql workbench I am trying to make query whit parameter. But I have strange behavior when I try to compare parameter with static strings. Why I do not get any rows form query like this ? When I ...
2
votes
1answer
85 views

Postgres “session variables” kludge on AWS RDS

I am trying to migrate a PostgreSQL database to AWS RDS. The problem I ran into was that the database in question makes extensive use of the SET kludge.variable TO 'foo' hack, that is, it uses the ...
0
votes
1answer
199 views

SQL SERVER dynamic Query with Like Statement for null values

I'm trying to execute a SQL dynamic query with nullable parameters using LIKE. If the parameter has a value, the query is successfully executed. But if parameter is NULL, query breaks returning only "...
0
votes
0answers
7 views

How do you create a chart in Microsoft Access based on the same parameters entered for calculations?

I have a query that prompts for the start and end dates that calculates the average, max, min and count from a data set. Now, I want to add a chart that graphs all the values versus the sample date ...
3
votes
1answer
32 views

How to get the function name of a regprocedure in PostgreSQL?

I'm trying to write a function to get the name of the function associated with a given regprocedure variable, as follows: CREATE OR REPLACE FUNCTION get_funcname(_fn regprocedure) RETURNS text AS $...
51
votes
2answers
4k views

How to create Unicode parameter and variable names

All of this works: CREATE DATABASE [¯\_(ツ)_/¯]; GO USE [¯\_(ツ)_/¯]; GO CREATE SCHEMA [¯\_(ツ)_/¯]; GO CREATE TABLE [¯\_(ツ)_/¯].[¯\_(ツ)_/¯]([¯\_(ツ)_/¯] NVARCHAR(20)); GO CREATE UNIQUE CLUSTERED INDEX [¯...
0
votes
0answers
35 views

Oracle sysasm user unable to write to spfile

I have an Oracle RAC 12.2 cluster with the spfile stored in ASM. I cannot write to this spfile using the ALTER SYSTEM command. I was able to modify some parameters by setting the scope to MEMORY, ...
2
votes
3answers
457 views

AddWithValue performance and plan cache implications

Recently I noticed my company's application using AddWithValueto pass parameter values to dynamic, parameterized queries. Example: cmd.Parameters.AddWithValue("@VehicleId", Vehicles.VehicleId); In ...
1
vote
1answer
772 views

How to create SQL Stored Procedure with parameters of type List<string>

I need to create a Stored Procedure that will take parameters of type List. For example : Select * From Table Where State in @StateList or Lob in @LobList or Company in @CompanyList The ...
0
votes
0answers
81 views

My most recent expensive query is sp_procedure_param_rowset

I'm stress testing our software running many transactions and reports at the same time on one same DB. analyzing the most recent expensive queries, I found that the top query is the ...
2
votes
0answers
101 views

What SSIS variable/ paramter to use to capture looping server name?

I am a newbie to SSIS. BACKGROUND:- We are trying to make Database Inventory of about 100 SQL Instances. First task is to check SQL connectivity for all servers and capture the failed connections. ...
0
votes
0answers
52 views

See parameters passed to query in DB2 LUW 10.5 (AIX or Windows)

DB2 LUW 10.5 (AIX or Windows) We have an application that we think might be passing incorrect parameters. The obvious answer is to debug the application or turn on jdbc tracing, but I wanted to know ...
0
votes
0answers
227 views

dynamic view as parameter to stored procedure

I have a view that distills a bunch of tables down to a relatively simple relationship. create view SimplifiedRelation as select ... 'handful of columns from ... 'many tables I have a stored ...
2
votes
2answers
91 views

Select roads that are between FROM and TO

I have a road table: create table road (road_id int, name_ nvarchar2(15), from_ nvarchar2(15), to_ nvarchar2(15), sort int ); insert into road (road_id,name_,from_,to_,sort)...
1
vote
1answer
47 views

Function taking a string as table and column name

I'm trying to write a function that will create a new column in a participation table based on the presence of a id in survey_name table: CREATE OR REPLACE FUNCTION survey_participated(_sn text) ...
4
votes
1answer
147 views

Proper use of varbinary type in MS SQL Server

I am at a new position and I am being told to implement a stored procedure that will accept a list of user ids and update a flag. When I suggested the use of a table value parameter (array emulation),...
3
votes
3answers
4k views

Views with parameters, is it possible?

I am working in a PHP application and some "complex" queries are starting to appear in the code. Because of the complexity I am not able to use any ORM and the only resource I have is a plain SQL and ...
6
votes
1answer
2k views

Output parameter not set if stored procedure fails inside a TRY / CATCH

In SQL Server 2008 (but also in 2014). Let's consider a procedure that has an output parameter. This procedure may produce an error (and will in the following example). I note that the behaviour of ...
0
votes
2answers
265 views

Programatically scan a stored procedures parameters

I have been trying to figure out how to scan a stored procs parameters from the execution plan. I often see most people suggest using the ParameterList within the execution plan xml. This works fine ...
1
vote
1answer
2k views

PostgreSQL function param json_populate_recordset ARRAY problem

Previous question: PostgreSQL function parameters JSON to TYPE I am trying to create a sample of code using json_populate_recordset, but it seems I am doing something wrong. I have created a test_GPS ...
0
votes
1answer
5k views

How can I pass parameter to stored procedure through a query? [duplicate]

I have this stored procedure: CREATE PROCEDURE `test`(OUT `vote_value` INT, OUT `score` INT, IN `user_id` INT, IN `time_range` INT) NO SQL BEGIN SELECT coalesce(sum(vote_value), 0), coalesce(...
1
vote
1answer
65 views

Should you OPTIMIZE FOR default values in a dynamic search query?

I have a dynamic search query that looks like this: @CustID INTEGER = -2, @Name NVARCHAR = '' --more parameters with default values... Select x, y, z FROM ...
0
votes
1answer
573 views

SQL - Passing a Stored Procedure Variable as a Parameter in a crystal report for end users to select

OK I know there are hundreds of posts out there that state how to pass a parameter from a stored procedure to a crystal report. But unfortunately with some research I haven't come across a specific ...
-1
votes
1answer
41 views

varray size can be a variable?

I need to create a varray, and its size must be a parameter of the procedure, for example create or replace procedure x (cant number) as type arreglo is varray(cant) of number; elarreglo arreglo :=...
1
vote
1answer
121 views

SQL Server 2012+ Agent Job with Parameter to determine job flow

Is it possible to have an Agent Job with an input parameter? What I'm looking to do is have a flag to determine how the job flow will occur. For example: I have a 10 step job. Steps 1-5 are always ...
1
vote
1answer
69 views

is it recommend to set “--setParameter ttlMonitorEnabled=false” for better performance if you don't use TTL Indexes

We run a few sharded clusters and many replicasets. Our customers don't use TTL Indexes. Will there be a better performance if we disable background thread that is responsible for deleting documents ...
3
votes
2answers
670 views

Assign the result of current_setting('the_setting') to a variable in PL/pgSQL

I have a function where I need to get a configuration parameter and assign it to a variable that I will use later in the function. The problem is that when the configuration parameter is not ...
1
vote
2answers
507 views

Insert values from a record variable into a subclass table

My goal is to create a stored procedure that builds up a _tbl_out which is a subclass of a _tbl_in. I'm following the results of this question, but for this to work, the tables need to have the SAME ...
0
votes
1answer
2k views

INSERT INTO statement with parameters for tableName, columns and values?

Is it possible to have an SP that looks something like this: DECLARE @tableName = null; DECLARE @cols = null; DECLARE @values = null; INSERT INTO @tableName @cols @values; The resultant query looks ...
5
votes
1answer
590 views

Odd behavior with SSRS 2016 drop down parameter list

I have a report that is "working" fine except for an issue. I have four dropdown list parameters where I am getting the values from queries. When I select a value from a dropdown list, it selects ...
3
votes
1answer
10k views

How to use function parameters in dynamic SQL with EXECUTE?

I have written a PL/pgSQL function in PostgreSQL 9.5. It compiles well but when I call it from pgAdmin3 it gives me an error. It seems like the dynamic query with columns to be replaced with the ...
1
vote
2answers
132 views

SQL - Restricted view for transient (stateless) user

I’ve been looking for a solution to this for a few days now, but found nothing concrete. I’m not a DBA, so forgive me if this is a trivial question. The short of it is: I need to create a restricted ...
0
votes
1answer
39 views

SqlServer Passing parameters within Nesting procedures

I have these 2 procedures: Create procedure jolly (@job_par varchar(100)='p%') as select * from emp where job like @job_par create procedure test1 @proc_name varchar(30) as exec @proc_name if i ...
0
votes
1answer
737 views

Importing Data in Parallel in SQL Server

I have more than 100 files to import into the sql server and most of them are of 500 MB. I want to leverage the the parallel import utility of SQL server and have read a number of webpages, like the ...
12
votes
1answer
200 views

What allows SQL Server to trade an object name for a string passed to a system procedure

What causes it to be legal to pass an object name to the system stored procedure sp_helptext? What mechanism converts the object name to a string? e.g. -- works sp_helptext myproc sp_helptext [...
0
votes
1answer
108 views

Starting SQL script with bash passing values

My use case is as follows. I have some SQL scripts which copy data from a CSV to a Vertica database. For every run, I want to add a special date to the rows. Since I am starting those SQL scripts ...
-4
votes
1answer
177 views

PostgreSQL function incorrectly returns 0 rows [closed]

I'm learning how to create functions in Postgres. Below is a function I'm trying to get to return two numbers, but no matter what I try it always returns 0 rows. Does anyone have any idea how I could ...
4
votes
2answers
14k views

SQL Stored Procedure with Output Parameter

I know how to write a stored procedure with output parameters. But I don't know the reason why I would use it over just using a simple SELECT statement. A normal stored procedure can still return an ...
1
vote
2answers
6k views

RETURN value directly from INSERT with RETURNING clause

I have a function that ends with: INSERT INTO configuration_dates ( cols... ) VALUES ( values... ) RETURNING id INTO ret_id; RETURN ret_id; And I would like to remove the ...
0
votes
1answer
566 views

POSTGRES 9.4: Function parameter as empty array

I'm trying to create an empty array as a parameter so it's optional. I want to be able to call it without having the need to give a 2nd and 3rd parameter. Can somebody help? CREATE OR REPLACE ...
1
vote
0answers
356 views

SSRS2016 external parameters for mobile report

How can external parameters be passed to a SSRS 2016 mobile report in order to pre-select values / settings for the report? The same scenario is possible for paginated reports as it always was. It's ...
0
votes
3answers
88 views

Is there a symbol I can use to have a where clause match all columns?

I'm using sql parameter's and I have a query that I'd like to use for two similar queries. The first uses two where clauses the other uses only one of the clauses is there a symbol I can use for the ...
0
votes
1answer
54 views

Maximum or suggested number of bound query-parameters in InnoDB (MySQL)?

We have code that adds thousands of parameters to a query as members of an IN (...) criterion. My aesthetics say to bucket it into multiple queries, but I want an objective reason. Does InnoDB have a ...