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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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dbeaver
KOLANICH
KOLANICH commented Jan 11, 2019

Sometimes 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

cockroach
ajwerner
ajwerner commented Jan 21, 2022

Is your feature request related to a problem? Please describe.
Before postgres version 13, there was no way to tell postgres to stop using a default expression for a stored, generated column. In 13, they added DROP EXPRESSION syntax. Cockroach has long had DROP STORED syntax, which is, well, confusing and hard to discover.

This form turns a stored generated column into a normal base

cube.js
leogodin217
leogodin217 commented Sep 17, 2021

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

liuqianhong6007
liuqianhong6007 commented Oct 21, 2021

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&...&paramN=valueN]. When dbname is "mydb", It works, but not work when dbname is "mydb/feature-branch".

questdb
ideoma
ideoma commented Dec 22, 2021

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

immudb
zaza81
zaza81 commented Oct 19, 2021
  • 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

This repository contains all the DSA (Data-Structures, Algorithms, 450 DSA by Love Babbar Bhaiya, FAANG Questions), Technical Subjects (OS + DBMS + SQL + CN + OOPs) Theory+Questions, FAANG Interview questions, and Miscellaneous Stuff (Programming MCQs, Puzzles, Aptitude, Reasoning). The Programming languages used for demonstration are C++, Python, and Java.

  • Updated Jan 24, 2022
  • Jupyter Notebook

Created by Donald D. Chamberlin, Raymond F. Boyce

Released 1986

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