ALTER TABLE without locking the table?
The only other option is to do manually what many RDBMS systems do anyway… – Create a new table You …
ddl
Alter Table Add Column Syntax
Just remove COLUMN from ADD COLUMN ALTER TABLE Employees ADD EmployeeID numeric NOT NULL IDENTITY (1, 1) ALTER TABLE Employees …
Adding multiple columns AFTER a specific column in MySQL
Try this ALTER TABLE users ADD COLUMN `count` SMALLINT(6) NOT NULL AFTER `lastname`, ADD COLUMN `log` VARCHAR(12) NOT NULL AFTER …
How to access only virtual views and hide physical tables with a standalone-vdb.xml wildfly/Teiid domain
We are using standalone-vdb.xml domain to create a vdb and then make it accessible through Jupiter for other users. Now …
Error executing DDL “create table in Spring Data JPA?
I want to save some data coming from the request. for that, I created some entity classes. but why I …
How can I drop all indexes of a table in Postgres?
I keep having this problem: I have like 20 indexes on a table that I need to drop in order …
How to resolve “ImportError: DLL load failed:” on Python?
Recently I start to get ImportError: DLL load failed: error when I import different libraries (for example scikit-learn or scipy …
PostgreSQL: Give all permissions to a user on a PostgreSQL database
I would like to give a user all the permissions on a database without making it an admin. The reason …
How do I get column datatype in Oracle with PL-SQL with low privileges?
I have “read only” access to a few tables in an Oracle database. I need to get schema information on …
Why is truncate a DDL statement?
The table structure remains same after truncate statement and only records get deleted (with auto commit). Then what is the …