IT Nursery
I regularly need to delete all the data from my PostgreSQL database before a rebuild. How would I do this directly in SQL? At the moment I’ve managed to...
What is the upper limit of records for MySQL database table. I’m wondering about autoincrement field. What would happen if I add milions of records? How to handle this...
This is probably a n00blike (or worse) question. But I’ve always viewed a schema as a table definition in a database. This is wrong or not entirely correct. I...
In a MySQL script you can write: CREATE TABLE IF NOT EXISTS foo ...; … other stuff … and then you can run the script many times without re-creating...
I changed the datadir of a MySQL installation and all the bases moved correctly except for one. I can connect and USE the database. SHOW TABLES also returns me...
I know the statement: create table xyz_new as select * from xyz; Which copies the structure and the data, but what if I just want the structure? 17 Answers...
If I want to save any changes in a table, previously saved in SQL Server Management Studio (no data in table present) I get an error message: Saving changes...
I want to create a table in a SQLite database only if doesn’t exist already. Is there any way to do this? I don’t want to drop the table...
I have a database called foo and a database called bar. I have a table in foo called tblFoobar that I want to move (data and all) to database...
I’m looking for a way to find the row count for all my tables in Postgres. I know I can do this one table at a time with: SELECT...