WebLIKE to create an empty table based on the definition of another table, including any column attributes and indexes defined in the original table: CREATE TABLE new_tbl LIKE orig_tbl; For more information, see Section 13.1.20.3, “CREATE TABLE ... LIKE Statement” . [AS] query_expression WebJun 9, 2014 · I think the easiest way to create a table like without NOT NULL constraints, is to use a simple pg_dump and sed pg_dump -Ox --schema-only -t myTable myDatabase sed -ne'/^CREATE TABLE/,/);/p' -e's/^NOT NULL//'; You can easily expand this method to nuke out the rest of the constraints.
LIKE (Transact-SQL) - SQL Server Microsoft Learn
WebDec 13, 2024 · If we want a duplicate table with all possible structures like column, constraint, index, we should add INCLUDING ALL. Check the below demonstration: Create sample table with default, constraint, index: 1 2 3 4 5 6 7 8 9 CREATE TABLE tbl_A ( ID INT ,Name CHARACTER VARYING DEFAULT 'dbrnd' WebCREATE TABLE new_table_name ( like old_table_name including all) And then I can add columns one at a time, with ALTER TABLE new_table_name ADD COLUMN... but I am looking for a way to do this more succinctly, like: CREATE TABLE new_table_name ( … if wife hides friends on facebook
MySQL :: MySQL 8.0 Reference Manual :: 13.1.20 CREATE TABLE …
WebAug 2, 2009 · I usually do this: pg_dump dbname -s -t table_to_clone > /tmp/temp.sql. Than sed or vim of the file to change the table name and related stuff. Often is enough to replace table_to_clone with table_new_name. At creation, I usually prefix with table name indexes and triggers, so at this point I have nothing more to do. WebYou can create a table that looks like another table. That is, you can create a table that includes all of the column definitions from an existing table. ... The default behavior for CREATE TABLE is EXCLUDING IDENTITY. There are similar options to include the default value, the hidden attribute, and the row change timestamp attribute. ... WebUse CREATE TABLE ...LIKE to create an empty table based on the definition of another table, including any column attributes and indexes defined in the original table: . CREATE TABLE new_tbl LIKE orig_tbl; . The copy is created using the same version of the table storage format as the original table. The SELECT privilege is required on the original table. is tap water safe to drink in the uk