sqltest | comprehensive suite of SQL tests | SQL Database library
kandi X-RAY | sqltest Summary
kandi X-RAY | sqltest Summary
📝 A comprehensive suite of SQL tests for testing the conformance of databases.
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Top functions reviewed by kandi - BETA
- Read the next token from the grammar .
- Resolve a rule .
- Parse a string .
- Return a dictionary of parsed rules .
- Return a list of all tokens in the grammar .
- Parse a BNF file .
- Visualize a rule .
- Get all subrules from a grammar .
- Run a test .
- Unpack the overrides directive .
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sqltest Examples and Code Snippets
Community Discussions
Trending Discussions on sqltest
QUESTION
I have a function which runs at the start of my code load_content
:
ANSWER
Answered 2022-Mar-23 at 21:14The function
QUESTION
I am trying out Hazelcast client-server. So far, I
- Got up hazelcast server members
- Create a spring boot application and connected to hazelcast
- Inserted/updated/queried Imap in hazelcast instance
- Used SQL Predicate to query map objects
Now I am trying to run an sql query on the object (https://docs.hazelcast.com/imdg/latest/sql/distributed-sql) but couldn't make it work. Am I missing something here ? Do I need to do something else ?
My bean
...ANSWER
Answered 2022-Mar-15 at 14:10You should use a compatible version on the client-side. While the 4.x client is mostly compatible with 5.x, the SQL feature was in BETA until 5.0. So you should use 5.0 or newer.
In Spring boot you can just add the following property to override the version, if you are using Maven:
QUESTION
I set up a test database at db4free.net and uploaded a copy of the northwind training database to it, to see if I could pull some information to an excel workbook and keep getting the generic unspecified/automation error.
I included "Microsoft ActiveX Data Objects 2.8 library" in the references and even tried 6.1 for good measure.
Before anyone freaks out at me including the username and password; the only thing that exists on this test database is a training dataset. I have ZERO personal information stored there.
Here is my code:
...ANSWER
Answered 2021-Dec-03 at 12:15It sometimes can be useful to handle the errors yourself. Add references to
- Microsoft ActiveX Data Objects 6.1 Library
- Microsoft ActiveX Data Objects RecordSet 6.0 Library
QUESTION
I want to insert a new row into a table, and return the newly created auto-incremented id from that row so I can execute a second command, inserting that new id into a join table.
I've tried using solutions from other SO posts but they don't work for my case (e.g., they call for cursor.x but I'm not using "cursor").
I created a simple example for sharing my code:
SQLite schema for 3 tables:
...ANSWER
Answered 2021-Sep-22 at 15:48Your problem is that you do execute directly on the connection and not the cursor.
Docs explain how that shortcut works:
execute(sql[, parameters]) This is a nonstandard shortcut that creates a cursor object by calling the cursor() method, calls the cursor’s execute() method with the parameters given, and returns the cursor.
https://docs.python.org/3/library/sqlite3.html#sqlite3.Connection.execute
See at the end. "returns the cursor". This means we can still get the use the Cursor.lastrowsid which you tried!
So just... save the returned cursor and get lastrowid from it. :)
QUESTION
I'm learning SQL Server and have a question between nested Subquery vs Derived table using from clause. Example for nested Subquery where it is using the from clause. Example was taken from the link : https://www.tutorialgateway.org/sql-subquery/
...ANSWER
Answered 2021-Sep-07 at 01:13A derived table is specifically a subquery that is used in the from
clause, that returns a result set with an arbitrary number of columns and rows.
A subquery is more generic and refers to any query-within-a-query. One type of subquery, for instance, is a scalar subquery. Such a subquery returns at most one row and one column. It can be used in select
and where
(and some other places) where a scalar value can be used. A scalar subquery can also be used in the from
clause.
QUESTION
I need a bit of help with sql query for MS Access and not sure if it is possible.
We have a database for our clock machine, MySql which I have linked to access in order to pull the clockins from the database and be able to generate a timesheet.
The relevant tables that I am Using Are:
- Table: Checkinout - Fields: ID, Checktime, Checktype (In or Out) and userid
- Table: Userinfo - Fields: userid, name, company_id and badgenumber
- Table: Company - Fields: company_id, company
I have a report form that is used to select the company, reporting period (today, yesterday, custom, etc) and from above selection a timesheet is generated for the specified company which is working nicely.
What I am struggling with is filtering out all clockout (checktype) before a specified time on start time and filtering out all clockins on last day specified. But in between the start and end date checkin and checkouts but me shown as per attached image. .
My current query that is not working that i have placed in qrycheckin:
...ANSWER
Answered 2021-Apr-15 at 18:23Consider:
QUESTION
The following query is not the one I'm using really, but my problem can be replicated in this simpler one. Basically, what I want to do is use or reference a field from a joined table inside a subquery that is in a FROM
clause like so.
ANSWER
Answered 2021-Apr-09 at 18:03Recall SQL's logical order of operations that differ from its lexical order (i.e., order in how it is written). Usually the first step in query processing is the FROM
clause, then JOIN
, ON
, WHERE
, GROUP BY
, etc. and usually ending with ORDER BY
and SELECT
(ironically one of the last clauses processed though written first).
Technically, your queries do not involve correlated subqueries since there are no inner or outer levels. Specifically, the derived table t3
and base table t4
are at the same level. The query engine evaluates t3
in isolation by itself during FROM
clause step. Then, it evaluates JOIN
table, t4
, in isolation by itself and finally applies the matching ON
logic.
Because t4
is not defined in the universe of t3
, MS Access via GUI prompts for that parameter value (where MS Access via ODBC will raise an error). To resolve you have to include all necessary data sources in each table scope:
QUESTION
Can I implement the following T-SQL code using a PowerShell DSC resource from the SqlServerDsc module?
...ANSWER
Answered 2021-Feb-13 at 18:07ALTER TRACE is a Server Permission not a database permission. So try SqlServerPermission
instead of SqlDatabasePermission
if such a thing exists.
You might be able to work around this by creating a user in Master for mySQLUser. My guess is that DSC is checking for the existence of a database principal before running
GRANT ALTER trace TO [MyUser]
And that grant will succeed if the login exists, if you can persuade DSC to attempt it.
QUESTION
I got a linux server with mariadb installed and i want to send queries to that server with C# with this script
...ANSWER
Answered 2021-Jan-01 at 23:51You have MariaDB (essentially MySQL) as your database and you are trying to use Microsoft SQLServer client libraries to access it. It'll never work - they are completely different databases.
Use MySQL library instead
QUESTION
I am wanting to read data from SQL into Python as a dataframe. I have the first steps completed successfully, but am not sure how to read it into Python as a dataframe.
This is what I am doing:
...ANSWER
Answered 2020-Oct-30 at 06:28There is a function in pandas that does exactly what you want, pd.read_sql()
You need to create a connection to the database first. Here's a brief example:
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