SQL
SQL stands for structured query language. It uses commands such as "select", "insert", "update", "delete". Some common relational database management systems that use SQL are: Oracle, MySQL, Microsoft SQL Server, PostgreSQL, etc.
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Issue Description
Is your feature request related to a problem? Please describe.
When doing some migrations, I would like to delete a column created in a previous migration.
However, this is not possible with the current code for some scenarios.
An example :
migration v3
'use strict';
let opts = {tableName: 'Exercises'};
module.exports = {
up: (queryInterfIf cockroach debug zip is interrupted for any reason (eg Ctrl+C, out-of-memory, whatever), the output file is invalid and cannot be opened -- even if the command had already been able to retrieve useful data from the cluster.
This is becauze the Zip format can only be opened successfully when the file index is available, and that index is only included at the end. If the process terminates ea
Bug report
power_sensors table returns -1.00 value for all power related SMC keys, instead of actual values.
osquery> .all power_sensors;
+------+----------+-------------------+-------+
| key | category | name | value |
+------+----------+-------------------+-------+
| PBLC | power | Battery Rail | -1.00
We consider to introduce the SqlSessionManager on reference documentation. It provide thread safe implementation of SqlSession.
Related issues
- #1529
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Updated
Feb 21, 2020 - Python
Darkest dark theme
How to change color of menu bar and scrollings to dark color in darkest dark theme?
and light borders around the fields?
it looks strange in dark theme
If the typeHandlers.TryGetValue(type, out handler) method should be ranked higher, the typeMap has a list of base types so that 'ITypeHandler' 'SetValue' will have no effect on rewriting the base types.

To change the
 12.1
OS: macOS 10.14.6
Bug
The expirationChecker property on the connection object is not being called to recreate the connection object with new credentials for the database, even though the timeout was reached.
The first time that a request is being made, it works fine but after the timeout, it won't all
FileSystemContext in presto-raptor can now be replaced by HdfsContext given presto-hive-metastore has been separated into a standalone module.
For method of InsertStatement#findSQLSegment, it is not suitable to apply LimitSegment.
Use case
Directly import test data from
https://clickhouse-datasets.s3.yandex.net/hits/tsv/hits_v1.tsv.xz
(https://clickhouse.yandex/docs/en/getting_started/example_datasets/metrica/)
inside clickhouse-client.
Describe the solution you'd like
Similar to gz and br.
Additional context
xz is extremely slow in compression and moderate slow in decompression. Decompressio
Issue description
Implement a Travis CI job that checks if the driver compiles on all platforms supported by Go.
Example code
See https://gist.github.com/shogo82148/a7a61b7a1652bff07fc0dfd07ceb2122
Relevant system information:
- OS: archlinux 64bit kernel 5.1.15
- PostgreSQL version (output of
postgres --version): postgres (PostgreSQL) 11.2 - TimescaleDB version (output of
\dxinpsql): 1.5.1 - Installation method: compile from source
Describe the bug
before upgrade, I'm using timescaledb 1.3, pg_dump gives no warning
pg_dump -U myname --format=custom -
Updated
Feb 21, 2020 - Java
-
Updated
Feb 20, 2020 - Python
Documentation?
Is the README the only documentation available for this project? I find myself having to read the source to understand the interface and features that are available (e.g., context managers, bulk_query, etc.).
In the case of bulk_query, the arguments are simply passed through to the underlying SQLAlchemy engine, with no explanation. I tracked it down in [SQLAlchemy's documentation](https:/
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Updated
Feb 21, 2020 - PHP
It looks like a great tool, is it possible to translate the documentation to English?
Documentation
http://essql.nlpcn.org/ seems to be not working. Could you help me the page where can I get the full syntax for all supported queries like how to use
- has_children
2.has_parent, - like query (select * from index where field like 'test*'), here I need to use "test" as lower case and '*' which is not the same as sql.
Hello Philip!
I think there is an issue with this part of the code of rqlite (store/store.go).
func (s *Store) Database(leader bool) ([]byte, error) {
if leader && s.raft.State() != raft.Leader {
return nil, ErrNotLeader
}
// Ensure only one snapshot can take place at once, and block all queries.
s.mu.Lock()
defer s.mu.Unlock()
f, err := ioutil.TempFile("", "rqlilte-snap-
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Updated
Feb 21, 2020 - Go
What version of Flyway are you using?
None
Which client are you using? (Command-line, Java API, Maven plugin, Gradle plugin, SBT plugin, ANT tasks)
None
What database are you using (type & version)?
Oracle
What operating system are you using?
Windows / Linux
What did you do?
Listen to a nice presentation about flyaway, telling that schema
Hi,
Similar to issue #125 it would be good to allow the same for the letsencrypt certbot container, could you please add a bind IP question during the bitwarden.sh install part in the letsencrypt section.
And something similar with (or storing the information for later in the previous
## Python/Regex fix
This is a reminder for me or a task if anyone wants :P
Basically, The last two questions aren't really regex's questions.
To do:
- Move said questions to correct place.
- Add new regex questions (Python related!)?
- Maybe add a new ## Regex section, as it is a valuable skill
After facing an issue caused by Ransack interpreting 1/'t' as true and some unsuccessful research, I found about the sanitize args and the recommended way to skip them. The documentation never mentions that ransackable_scopes_sanitize_args must be a class method and the example shown defines an instance method.
I think that's worth a documentation update, making more clear how to use th
Let's enable the "Include in sitemap" checkbox (pre-set) by default on the "Add a new blog post" page - /Admin/Blog/BlogPostCreate
This will serve as a metaissue for several documentation issues needed to be cleaned up before the next release.
- README updates
- Update pandas API coverage - it hasn't been updated, even since new functionality was added
- Make a pass at the README for clarity
- Fix build label to master
- Add some Advanced usage on README - how to start with custom ray/dask
- [


Always to test tidb performance by POC,sometimes we will use the production data,sometimes we can use public dataset such as ONTIME,like percona. the Genaral data format is CSV,could you provide an example like Percona-lab which used for TiDB.
https://github.com/Percona-Lab/ontime-airline-performance/tree/master/mysql