Aug 7, 2010 · How do I create a table using data which is already present in another table (copy of table)?

I have created a table in PostgreSQL. I want to look at the SQL statement used to create the table but cannot figure it out. How do I get the CREATE TABLE SQL statement for an existing table in Pos...

I have never "hand-coded" object creation code for SQL Server and foreign key decleration is seemingly different between SQL Server and Postgres. Here is my sql so far: drop table exams; drop table

Jun 21, 2016 · ALTER TABLE [dbo.table_name] ADD [Column_Name] BIT NOT NULL Default ( 0 ) Here is another way to add a column to an existing database table with a default value. A much more …

Jan 20, 2022 · am using Spool in SQL Developer to get the Output into a CSV file. where as i have heard of use of DDL command can b done to get the create query of a table. my query is as below …

Dec 14, 2023 · How to create a temporary table if it does not already exist, and add selected rows to it?

Sep 7, 2018 · 19 There is no enum datatype available in SQL Server like in MySQL. But using the CHECK constraint enum functionality can be implemented.

Mar 24, 2010 · To learn why Where 1 = 2 is included, see Why use "where 1=2" on a SQL CREATE TABLE syntax? If you want to copy the entire structure, you need to generate a Create Script of the …

Mar 26, 2017 · An equivalent of this is , a declared table variable. This has a little less "functions" (like indexes etc) and is also only used for the current session. The is one that is the same as the , …

It appears that there is no concept of AUTO_INCREMENT in Oracle, up until and including version 11g. How can I create a column that behaves like auto increment in Oracle 11g?