Questions tagged [dynamic-sql]
Constructing a query at runtime with string concatenation operations and executing the query from that string.
310
questions
0
votes
2answers
66 views
Help error message inside dynamic T-SQL
I have a requirement to come up with reporting for indexes for our whole production environment:
I found the below script online and modified it according to my requirement and trying to execute it ...
1
vote
3answers
75 views
Creating temp tables SQL Server 13.0.5426 with dynamic SQL doesn't work
I'm trying to create a temp table using dynamic sql (MS SQL Server 13.0.5426). This is a simplified example:
Using straight SQL works:
DROP TABLE #tmp_ts; -- will error, but ignored on the first ...
1
vote
1answer
32 views
Unable to update a record with a trigger using a dynamic column on a PostgreSQL DB
I'm trying to get a column named XXX_LASTCHANGE updated whenever a record is updated.
As the XXX would suggest, this is a dynamic value I want to pass with the trigger definition rather than creating ...
2
votes
1answer
29 views
Convert a row to a nested JSON document containing all relations
In PostgreSQL 10.10, I have created a trigger function in PL/pgSQL that converts the NEW row to a JSON object using to_jsonb(NEW). But now I need to include the records on the other side of the ...
2
votes
0answers
26 views
RAISE NOTICE doesn't work as expected while using within Dynamic SQL block
I have a small piece of code to get all sequences and the current and maximum value of all sequences in a database. I have tried with recursive and some other alternatives through plain sqls, however ...
-2
votes
2answers
78 views
Insert script for a table without pg_dump and Dummy table
I am able to generate insert statements for any table using this query:
select 'insert into table values('||id||','||bnrcno||','||chargetype||','||domno||','||coa_id||','||liability_gl||','||...
1
vote
2answers
61 views
Setting a date dynamically
I would like to set a date dynamically in the where clause of my query but I can't figure out how to do it.
The query is doing a count of the number of rows with an entered on date >= 1st August ...
0
votes
2answers
240 views
Monthly Date and Hour wise report generation using PHP MYSQL
Attendance Portal in PHP
I am facing problem at Final Attendance Report Generation
I'm stuck at the final stage of the Project:
I have a Table- attendance, If a student is Present I mark it as 1 if ...
0
votes
0answers
14 views
PostgreSQL multi-pivot with keys as column names rather than categories?
I am trying to use crosstab() to generate a tricky pivot which is not really a true pivot. I am looking to get the key names as column names rather than the category.
E.g.
create table pivot (id ...
0
votes
3answers
108 views
Must declare the scalar variable question
That is my first post here, need helps:
in a stored procedure I had some following code
CREATE PROCEDURE [dbo].[SP_getAvg] (
@projectId INT
,@carrierId INT
,@fetchType VARCHAR(20)
)
...
0
votes
2answers
114 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 ...
0
votes
2answers
48 views
Creating a SQL Agent Job using Dynamic SQL
I'm currently putting together Agent Jobs for Database backups, using the Ola Hallengren scripts. I've put together a script that creates an Agent Job to perform FULL backups and it's working ...
0
votes
1answer
24 views
Executing an oracle variable string as I do in SQL Server
In SQL Server I can do something like:
DECLARE @VAR VARCHAR(100);
SELECT @VAR = SELECT * FROM SYS.DATABASES
EXECUTE(@VAR)
How can I execute a string that I've created inside a variable in Oracle?
...
0
votes
3answers
99 views
Select with dynamic columns
I have an InvoiceHeader, InvoiceItem tables
InvoiceHeader content:
InvoiceId InvoiceNumber BusinessId BusinessName BranchId
1 1 10 BSN INC 1
...
3
votes
2answers
543 views
Dynamic SQL query - how do I add an int to the code?
Consider:
Declare @stringsvar varchar(1000)
Declare @Emp_id int
DECLARE @strvar SYSNAME = 'Employee_test'
SET @stringsvar = ('select * from' + ' ' + @strvar + ' where emp_id' + ' =' + @Emp_id)
...
0
votes
1answer
347 views
Stored Procedure error “Must declare the scalar variable” [closed]
I am trying to create a stored procedure with dynamic SQL inside of it.
The proc receives 5 variables, 3 of which are names of columns and fields and another 2 are for OFFSET and FETCH NEXT part.
I ...
5
votes
1answer
379 views
Is it good practice to create tables dynamically?
Let's say that I'm making an IRC bot, and in addition to all the other stuff that should be stored in the DB, I want to log all the messages in each channel in which the bot is present.
I already ...
2
votes
1answer
166 views
Facing error while trying to run dynamic pl/sql
Hope you're doing well
I'm new to PL/SQL and I'm trying to write a dynamic PL/SQL.
What I've written so far is :
declare
sql_stmt varchar2(100);
v_student_id number := 1;
v_new_stname ...
1
vote
1answer
104 views
passing the parameters of sp_executesql to sp_ineachdb or sp_foreachdb
I am often in need to run the sp_executesql in the context of different databases
I would like to add the same parameters as the sp_executesql into the sp_ineachdb
But when I look at this:
-- Syntax ...
0
votes
1answer
20 views
enable the data access for the current server - is this operation logged somewhere?
I have a similar question related to the same subject:
security concerns over enabling data access for the current server
BEGIN TRY
PRINT @@SERVERNAME
PRINT DB_NAME()
PRINT 'enable the ...
0
votes
1answer
30 views
How to select maximum date_created value from all tables matching certain pattern?
Given a MySQL DB with a hundreds of tables with the ones of interest being named ap_form_* where * = a random value. How do I loop through that list of tables to display the MAX(date_created) for each ...
1
vote
1answer
366 views
How to create and fill multiple session temp tables with dynamic SQL?
I have a column that holds JSON data. The table can be filtered for sets of similar JSON data that will have mostly identical JSON keys in the JSON column. I can dynamically collect the set of JSON ...
1
vote
3answers
60 views
How to create comment on table from query result
I want to use a query result as comment on the table. I have tried in psql:
\set list select count(*) from department.master_data
COMMENT ON TABLE department.master_data IS :list;
But I got this ...
3
votes
1answer
150 views
INSERT to a table from a database to other (same SQL Server) using Dynamic SQL
I need to copy a record from a Database DBa, Table Tbl1 to Database DBx, Table Tbl1 and get the Scope Identity inside the same SQL Server 2005 server
I have already checked this:
How to Dynamically ...
-1
votes
1answer
57 views
Msg 207, Invalid column name [closed]
alter procedure SP_AUTO
@table_name varchar(200),
@careof_check varchar(200),
@ACCTG_careof_check varchar(200)
AS
begin
declare @code_assgn varchar(2000)
set @code_assgn='
if COL_LENGTH('+@...
2
votes
3answers
216 views
How to get the name of the database a stored procedure is executed in within that stored procedure while it's executing?
Weird question?...maybe, but I have a need. :)
I have a stored procedure that I want to use universally in any database.
The stored procedure generates some dynamic SQL and then executes that SQL in ...
0
votes
1answer
482 views
Preparing query in postgreSQL with variable table name?
I'm trying to do an INSERT INTO a table whose name is in the variable myTable.
In MySQL, I'd do it like this:
SET @SQL = CONCAT('INSERT INTO ',myschema'.'mytable,' SELECT action_name, user, ...');
...
1
vote
1answer
296 views
How to send parameters to BCP inside dynamic sql using sp_executesql
We are trying to run a BCP-query dynamically to put some data to files. However, when using the following code, it does not seem that sp_executesql understands that @RId inside the BCP query is a ...
0
votes
1answer
1k views
CONVERT to datetime fails on Dynamic SQL - “Conversion failed when converting date and/or time from character string” [closed]
I've spent a few hours with this and still can't get it to work. I'm trying to get the path to the most recent file that matches a pattern for a dynamic SQL query where I'm loading a CSV file into a ...
1
vote
1answer
37 views
Sort output of plpgsql function
I'm creating a function in Postgres 9.6 that compares two schemas with the same tables. I want to find tables which are empty in one schema but populated in the other. I'm avoiding the reltuples ...
0
votes
1answer
23 views
how to clean some character from row in mysql?
How to remove some part of rows from column in mysql? I have a column like this
my desire output is like this
1
vote
1answer
149 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,
...
0
votes
2answers
139 views
Compile Dynamic Sql before Running
I have a table, and want to test if dynamic sql will compile.
Example:
create Table dbo.Product
(
ProductId int,
ProductName varchar(255)
)
This will succeed: Column Name exists
declare ...
1
vote
2answers
70 views
How can I add “in” keyword in this code to accept more than one value in gender and age parameters using SQL Server 2012
I want the parameters in Age and Gender to accept more than one value
Create Procedure [Admission].[SelectPlayerData]
@MembershipNumber varchar(20),
@PlayerName varchar(70),
@PlayerNameEnglish ...
1
vote
2answers
132 views
Dynamic SQL - How can you use it to run a SELECT against all schema's and Tables?
Scenario
I have a database that contains all of our customer data, which is separated by
Schemas. For example:
Customer1 = Schema1,
Customer2 = Schema2,
Customer3 = Schema3,
etc...
Sometimes we ...
-1
votes
1answer
33 views
SQL Server _ Cursor in Dynamic SQL and UPDATE CASE WHEN THEN
I would like to extract the rows that meet the condition in the CASE WHEN condition and put them in the updated table. But the trick is to create a new row every time the condition is met in one of ...
0
votes
1answer
41 views
SQL Server - Cursor and Dynamic SQL
this query is working but not giving me the output I want.
I am expecting to have 'FAILED' when one of the two conditions is met at least one time through the rows in the columns [TVF] or [RPPS]. But ...
2
votes
2answers
780 views
Create stored procedure that contains newlines with a oneliner sql statement
I want to put code in a single line that will create a stored procedure that contains newlines.
Is that possible?
Do I need to use sp_executesql?
How do I escape newlines in a sql statement?
How do I ...
1
vote
1answer
108 views
PostgreSQL - Return type and EXECUTE QUERY
My function returns a setof composite type, however the RETURN EXECUTE seems to return some other unknown type:
create type core.search_result as (
user_id uuid,
country core.country,
ethnicity ...
0
votes
1answer
71 views
postgres dyanmic and unlimited where conditions
How would one properly write a FUNCTION in postgres to return a TABLE based on a query where the query WHERE clause can have both an unknown number of filter conditions, and the conditions themselves ...
2
votes
2answers
506 views
Pass data from a table row into a create login statement using dynamicSQL [closed]
I have a lab exercise that involves creating a script that uses dynamic SQL and a cursor to loop through each row of a table and then create a loginID and more.
We've done NO work concerning cursors/...
1
vote
2answers
386 views
Syntax error in SQL Server while making Dynamic SQL
Scenario:
I have a table with 100M+ rows of data so I have created an index with something as:
CREATE NONCLUSTERED INDEX FIBaseVoterWithDeletedAt
ON dbo.base_voter (name_voter,...
2
votes
1answer
2k views
Dynamically define a RETURN table (column type, name) for subsequent loop
I would like to execute ST_Intersection(clipper_geom, clipped_geom) on number of rows coming from a table.
https://postgis.net/docs/ST_Intersection.html
https://postgis.net/docs/ST_Intersects.html
...
0
votes
1answer
28 views
How I develop Union Report Views for Multiple Single Tenant Databases?
We have a database for each customer, over 20+ databases. All database schemas are the same. Now we want to create a Consolidated Reporting View for All Databases, for total database analysis. How ...
-2
votes
1answer
469 views
What is the Optimized Way to Dynamic SQL Select all Columns from Table?
I just generated this script.
It will select all columns from a table dynamically.
Is there an alternative or more clean, efficient way of conducting this?
Additionally, I want to place line breaks ...
1
vote
2answers
1k views
How to get max field value length for each TEXT field in all tables in database
I am trying to get information about the data in my database. I have several columns in several tables that or type 'TEXT'. I want to perform a query that will create a result that looks like:
|...
0
votes
2answers
51 views
how to run once a bunch of generated scripts with exception handling?
Before I restore a database, I need to save the contents of a table called dbo.ref_systemSettings if it exists.
So I created a script that calls a procedure that will save the contents of this table ...
1
vote
1answer
138 views
Create DDL Trigger Dynamically
I'm trying to create a DDL Trigger dynamically so I can create a job that checks each database and creates the trigger if it's not already in place. To do this, I'm using sp_foreachdb. The code works ...
1
vote
0answers
360 views
How to run a dynamic select query with column names from another query?
I'm new to Postgres, so I'm sorry if this is overly simple. But I've searched for ages, and can't find a solution for my dynamic-sql problem.
I have one table that contains the list of columns in a ...
1
vote
0answers
401 views
SQL Buffer Pool and Plan cache
Does SQL Buffer Pool size = Max server memory.?
I have been trying to find out the reason why plan cache in my SQL server 2016 gets cleared every few hours.
I have 128 GB Physical Memory.
Earlier i ...
