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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Working on a project I ran into the documentation for customizing the Foreign Key.
The docs read:
// https://sequelize.org/master/manual/assocs.html
// For example, to use UUID as the foreign key data type instead of the default (INTEGER), you can simply do:
const { DataTypes } = require("Sequelize");
Foo.hasOne(Bar, {
foreignKey: {
// name: 'myFooId'
type: DSometimes it is needed to store compressed data in the DB. Unfortunately not all the DBs have built-in compression and FUSE compressed FSes are not available for every OS. So it may make sense to store compressed binary blobs in the DB.
Unfortunately when one sees them in DBeaver he sees them compressed, but often they are needed uncompressed. So it'd be nice to have a feature to decompress the
We currently do not implement the ALTER SEQUENCE ... RESTART [with restart].
CREATE SEQUENCE customer_seq_alter_1 MINVALUE -2 MAXVALUE 2 START WITH 1 CACHE 5 INCREMENT BY -2;
SELECT nextval('customer_seq_alter_1');
SELECT nextval('customer_seq_alter_1');
ALTER SEQUENCE customer_seq_alter_1 RESTART; -- does not work-
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Jan 14, 2022 - C++
Add basic CI
We already have some scripts in the scripts directory. It would be good to run them for every PR.
This is also a great task for beginners.
## Python/Regex fix
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Jan 13, 2022 - C++
Currently we only support Upsert for CockroachDB. Implementing same for MySQL should be pretty straightforward as well.
Wonder if we can also use INSERT ON CONFLICT UPDATE for PostgreSQL to ensure operation with same signature also works.
Hi, community:
This issue is to add more unit tests for the ShardingRenameTableStatementValidator class. Welcome to claim them.
The specific subtasks are as follows:
- Add unit test for ShardingRenameTableStatementValidator#preValidate
- Add unit test for ShardingRenameTableStatementValidator#postValidate
Through this issue, you can understand the process of participating in
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Jan 13, 2022 - C
Describe the bug
Using a time dimension on a runningTotal measure on Snowflake mixes quoted and unquoted columns in the query. This fails the query, because Snowflake has specific rules about quoted columns. Specifically:
- All unquoted column names are treated as upper case
- Quoted column names are case sensitive.
So "date_from" <> date_from
To Reproduce
Steps to reproduce
Issue description
This option will improve performance in many scenarios
https://dev.mysql.com/worklog/task/?id=8134
https://www.facebook.com/weixiang.zhai/posts/678596755543802
When I try to connect dolt server using golang's go-sql-driver/mysql driver in multiple heads mode, It seems that go-sql-driver/mysql driver does't support database with a sub name. DSN string format in go-sql-driver/mysql like [username[:password]@][protocol[(address)]]/dbname[?param1=value1&...¶mN=valueN]. When dbname is "mydb", It works, but not work when dbname is "mydb/feature-branch".
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Dec 30, 2021 - JavaScript
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Jan 13, 2022 - Go
Hi,
my admin portal looks like this :
Version
- Server Installed 1.38.4
- Server Latest 1.38.4
- Web Installed -
- Web Latest 2.17.1
It seems that, at some point, 'GetInstalledWebVersion()' in 'Admin.dll' is called? Could anyone help me understand what do I need to check, to fix this?
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Jan 13, 2022 - Python
FEAT: IN operator
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Jan 12, 2022 - Go
Describe the bug
No response
To reproduce
create table pricetable2
(ts timestamp,symbolname SYMBOL CACHE ,price Double,aggregateTradeId Long,firstTradeId Long,lastTradeId Long,buyerMaker Boolean,qty Double)
partition by day;Executes without error and crates table without designated timestamp partitioned by DAY
Expected Behavior
Create table query sh
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Dec 9, 2021 - Jupyter Notebook
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Jan 11, 2022 - Go
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Jan 13, 2022 - C#
Quickstart review
- Missing information on how to create other databases
- Missing information on how to switch to other databases
- When using time travel, we don’t know where to get the transaction number from - we should show this to the user after committing data (this may be a missing capability in immudb / tools).
- The last long query example in the quick start is incorrect (incorrect

Bug Report
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