PostgreSQL is a critical point in your infrastructure, as it stores all of your data. This makes visibility mandatory, which in turn means you have to understand how logging works in PostgreSQL. With the help of the logs and metrics that PostgreSQL provides, you can achieve visibility. In thi...
How to Add/Insert a Column in PostgreSQL? InPostgreSQL, theALTER TABLEcommand/clause can be used to add columns to any specific table. To do so, follow the below-given syntax: ALTER TABLE tbl_name ADD col_name data_type; - Here, theALTER TABLEcommand/statement is used to add a column...
Explanation:Define the table name to be renamed after the ALTER TABLE clause. Specify the new name for the table after the RENAME TO clause. PostgreSQL throws an error if you try to rename the non-existing table. In order to avoid this situation, you need to add the IF EXISTS parameter ...
Go to Home tab, select Format, and choose AutoFit Column Width. The data entered in the cell will alter the width of the column to fit the largest one. Note: The shortcut key for AutoFit column width: Alt + H + O + I Method 5 – Add Different Column Width Units in Excel Steps:...
Click: Add Column > Custom Column. Name the column and enter the formula: =DateTime.LoaclNow() A column is added with the current date and time. Click Close & Load to display it in a new sheet. This is the final output: Read More: Automatically Enter Date When Data Entered in Exc...
On the other hand, “mentor_role” can be displayed as the altered role that is located in the column of “Role name”. Protect Role by ALTER ROLE in PostgreSQL PostgreSQL provides the facility to protect the specified role in the database. For this, the “ALTER ROLE” statement is utili...
$ sudo systemctl status postgresql Now, let’s try to access DB from remote client. $ psql -h 192.168.1.11 -U postgres In this example, 192.168.1.11 is the IP address of the PostgreSQL database server. Here we can see that we are able to access DB from the remote client. ...
ALTER employment_status DROP DEFAULT; This will remove the default constraint from the employment_status column. PostgreSQL Create Table You can add a DEFAULT constraint to a column in a table when you create it inPostgreSQL. To do this, add it to the Create Table statement: ...
Migrate Data from MongoDB to PostgreSQL Get a DemoTry it Step 4: Creating a Linked Server in SQL Server For this step, it is recommended that you leverage the following T-SQL snippet to create the linked server to your SQLite database. There aren’t any login accounts or any security ...
Explore the benefits of DBaaS and learn how to leverage managed database services for PostgreSQL. Discover key insights on cloud migration, find the right cloud service provider, and optimize your Postgres database with ease. Contact Us Technical Guides and Articles on Cloud Migration with...