What is the default value for postgres uuid?
In Postgres 9.x, for a column of type UUID, how do I specify a UUID to be generated automatically as a default value for any row insert?
1 Answer · 3.3K Views · Answered ✓
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In Postgres 9.x, for a column of type UUID, how do I specify a UUID to be generated automatically as a default value for any row insert?
1 Answer · 3.3K Views · Answered ✓
I have a situation that I am running into after upgrading my Postgres from 10.7 to 13.6. I have flyway scripts that date over several years that…
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My database is in TB with different schemas. I would like to search in each schema following information:Schema nameTable nameTable sizeRows…
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I'm attempting to use a CASE expression to select which table each row should be joined with.Say I've got a table of item_instances in my game, of…
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Which join is better performing if all of them provide the same result? For example, I have two tables: employees(emp_id,name, address, designation,…
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I need to delete the duplicate records in this table. However, there is no id for each row.----------------------Example Dataproduct amount…
1 Answer · 1.7K Views · Answered ✓
The GO statement from SQL Server caused me great curiosity and I don't really know how to use it properly.I noticed that queries with or without GO…
1 Answer · 557 Views · Answered ✓
The use of the term \"stored procedure\" in this context appears to be by analogy to other database products. See this mailing list thread for a…
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I don‘t really understand what cast(timestamp as date) is doing. I am on Oracle Database 11g Express Edition Release 11.2.0.2.0.select…
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In mysql data folder unknown files were created like this:This is my.ini content:[client]host= .port= 3306socket= "MySQL"
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I wrote a script to REINDEX indexes in a database. Here is one of them:echo -e "\nreindex for unq_vbvdata_vehicle started at: `date "+%F %T"`" >>…
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I used to access the root user in MySQL just fine. But recently, I am no longer able to.I am able to login fine : mysql -u root -pHere is the mysql…
1 Answer · 1.3K Views · Answered ✓
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