Questions tagged [parameter]

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Why doesn't the $1 syntax work for all queries?

I tried to do this: COPY postgres_log FROM $1 WITH csv; And with a separately sent file path, like I make all normal queries (SELECT/UPDATE/INSERT/DELETE). However, it gives: ERROR: syntax error at ...
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1answer
41 views

Query returns NULL - Oracle

I've an Oracle query where I need to get some data on the basis of some records (strings). I am using IN clause and query is working fine in TOAD with hardcoded data. But when I run that query through ...
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27 views

EMC Legato NSR_DATA_VOLUME_POOL in Rman script

How to put the NSR_DATA_VOLUME_POOL parameter in rman in case this parameter has spaces, I mean that I need to put NSR_DATA_VOLUME_POOL = Pool Oracle but it throws an error however with PoolOra it ...
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29 views

How to write correct array string parameter for mysql query?

I'm trying to put up a correct string to pass as a parameter to a simple query. Correct query that returns records: SELECT id_s FROM group_of_id_s WHERE date IN ('2020-08-01','2020-08-01','2020-08-02',...
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1answer
63 views

How to capture runtime parameters with extended event?

I use rpc_completed event in order to capture executed sprocs. I am also to view the statement and passed parameters by using the following way: right-click extended event -> Watch Live Data and ...
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1answer
28 views

In a Postgres function, how to skip expressions if input value is null?

I have a working function. But it only works if I literally supply both the city and country variables. CREATE OR REPLACE FUNCTION gridref_by_address(city text, country text) RETURNS SETOF ...
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125 views

Hash join hint returns an error when using local variable

The query below is using the StackOverflow2010 sample database: DECLARE @Id INT = 18471 SELECT c.UserId FROM dbo.Comments AS c INNER HASH JOIN dbo.Users AS u ON c.UserId = u.Id AND c.UserId = @Id ...
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1answer
51 views

sp_executesql: what can be parameterized

Is there a definitive list published showing what can and cannot be parameterized in a call to sp_executesql. For example, predicates can, table names cannot. Number of rows in TOP can: exec ...
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2answers
94 views

More than 64 parameters to WHERE IN sentence makes MSSQL reading far too many rows

I have some queries where I need to get more than 64 specific rows, like this example with 65 IDs. TableID is primary key, type BigInt. SELECT * FROM TableA WHERE TableID IN (260905384, ...
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23 views

Create function with a parameter, which will become the part of IN (1, 2, 3) clause

Following is the part of function declaration. Unfortunately it doesn't work the way I would like it to. CREATE FUNCTION my_cool_func(some_parameter INTEGER, some_other_parameter INTEGER[]) RETURNS ...
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1answer
49 views

Retrieving the value of $1, $2 etc. from a Postgres Query

I am currently trying to update/modify a number of SQL queries on a system that does not have any internal Documentation (Developer left on short notice and on bad terms). I have enabled Query ...
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49 views

Why does this stored proc cause a clustered index scan, but seek when using OPTION RECOMPILE?

I think I may know the answer based on my research, but am looking for confirmation on how/why the engine compiles the plan the way it does with Parameters being passed in: @ID int ,@OtherID INT ...
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11 views

Does replica config parameter affect primary/master RDS Postgres?

I want to add hot_standby_feedback = on to a RDS readonly replica. The problem is that the replica currently has a parameter group already attached, which is inherited from the master. My question is:...
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960 views

SSRS report does not work with multiple parameters

My data set has the following where clause: WHERE a11.PDPOID LIKE '%' + @POID + '%' My parameter @POID properties are set to single value. The report works, but if I change the parameter properties ...
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136 views

Parameterized Dynamic TSQL - Dynamic Parameters

We have a situation where effectively the same report is requested by different customers but they: Don't want all the columns Want the columns in a different order than we naturally have them Want ...
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1answer
488 views

Mysterious procedure calls without parameters - but no exceptions generated

I've been tracing a handful of stored procedures with EventClass RPC:Completed that are intermittently called from .Net SqlClient Data Provider without required parameters - just "exec SprocName". ...
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2answers
378 views

Stored Procedure - Reseed Identity

I have a bunch of LU tables that have values added and deleted all the time. Therefore, I figured writing a quick stored procedure would serve me well and then can call the stored procedure on another ...
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1answer
432 views

Mysql Command line Parameter passing to sql file

In windows mysql(5.7 version), I want to run mysql commmand using command line for .sql file as input . Also i was to pass some variable whose value should get used in .sql file. somehow I am not able ...
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1answer
80 views

Forced Parameterization and CASE statements

We have an application which uses an ORM which does not (easily) support parameterized queries. To combat this, I have enabled Forced Parameterization on our database (SQL2008 R2) in order to avoid ...
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1answer
1k views

ORA-48108 / ORA-48140 / ORA-48187 - diagnostic_dest value error(s) - init files / control files

This is all testing / training - none of this is related to a production env Using ORACLE DB 12c + UNIX/LINUX 64-bit on an VM. . Hi Guys! I am running in the below error(s) and seem unable to ...
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43 views

How does query parameters work under the hood?

I thought about how can it work under the hood and I came with an idea Db engine receives query with parameters and also defined values of those parameters SQL is being parsed into syntax tree like ...
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1answer
1k views

alternatives to passing temp table as a parameter to a stored procedure

some time ago I was developing a simple procedure to get the database sizes on a particular server. Here it is the procedure: USE MASTER GO ALTER PROCEDURE dbo.sp_getDBSpace @Radhe sysname=null, ...
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1answer
673 views

Unfamiliar syntax - Query with Parameters in Braces at the beggining

I have run sp_WhoIsActive on one of our servers using the following syntax: sp_whoisactive @get_plans = 1, @show_sleeping_spids = 0, @get_outer_command = 1, @get_locks = 1 and found a spid with the ...
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1answer
2k views

How to pass an array to a plpgsql function with VARIADIC parameter

I am trying to define a plpgsql function in Postgresql 10 with several parameters, including an array. I have already defined the function CREATE OR REPLACE FUNCTION mix_table_fields(...
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1answer
65 views

Why are there multiple plans for query under forced parameterization?

I see the following query in an Azure SQL Database (that has Forced Parameterization = FORCED, Parameter Sniffing = ON, and Query Optimizer Fixes = ON) from within Query Store: delete from [...
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1answer
288 views

How to pass an array of arguments to User Defined Aggregate in SQL Server

I have a custom aggregation (UDA) and I want to pass an array of arguments like so: select dbo.MyAggregation( t.type, N'My aggregation property', t.param1, t.param2, t.param3 ) from ...
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1answer
778 views

Enable or disable a task based on parameter

I have an SSIS package called Main_Flow that executes several other packages in order. What I'd like to do is to somehow parametrise the enabling/disabling of packages in the main flow. This way I ...
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1answer
48 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 ...
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1answer
505 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 ...
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2answers
198 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 ...
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1answer
8k 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 ...
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1answer
256 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 ...
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2answers
4k 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 ...
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50 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 ...
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1answer
23 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 ...
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1answer
480 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 ...
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1answer
1k 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 "...
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1answer
282 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 $...
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5k 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 [¯...
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3answers
2k 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 ...
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1answer
4k 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 ...
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161 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 ...
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0answers
299 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. ...
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2answers
99 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)...
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1answer
81 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) ...
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1answer
320 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),...
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4answers
14k 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 ...
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1answer
4k 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 ...
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2answers
426 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 ...
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1answer
7k 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 ...