What Is SELECT Statement And Its Syntax? The SELECT clause specifies the columns from which data values are to be retrieved by the query. Data retrieval is limited to the columns specified. When selecting from two or more tables having duplicate column names, it may be necessary to qualify column names with table or view
Which Query Type Can Be Used To Delete Records In A Table? The SQL DELETE Query is used to delete the existing records from a table. You can use the WHERE clause with a DELETE query to delete the selected rows, otherwise all the records would be deleted. How do you delete a record from
How Do You Query In Pgadmin4? In the object browser on the left, double-click on PostgesSQL x.x, double-click on Databases, and double-click on esp_mdphnet. In the taskbar at the top of the screen, click the SQL button. A new Query window will open. … Click the green triangle (Execute Query) to run the query. How