SQL – GROUP BY and ORDER BY: Here, we will figure out how to frame records based on certain normal components and Order By to show them in climbing and slipping request. Syntax: Gathering BY is utilized to frame a gathering of records based on a specific regular component in the records. Request BY is … Read more
SQL – VIEW SQL – DUAL: Here, we will realize what is VIEW, how to make VIEW and how it thinks about the tables? A VIEW is a virtual table, through wish we can choose a little part of the information from at least one table, and it limits the entrance on the first table/information. … Read more
SQL – WHERE Clause: Here, we will figure out how to channel information from a table (it is utilized to check conditions). WHERE provision is utilized to channel the information by methods for conditions. It is utilized to get records that satisfy specific criteria. WHERE condition can be utilized with SELECT, UPDATE, DELETE and so … Read more
SQL – ALTER TABLE explanation: Here, we will figure out how to adjust a table’s definition like including sections, expelling segments, changing the information type size and so on. Change TABLE proclamation is utilized to adjust the definition/structure of the table. We can utilize an ALTER TABLE to include, drop and change fields/limitations of the … Read more
SQL – UPDATE Statement: In this article, we will figure out how to refresh a record utilizing ‘UPDATE‘ proclamation in SQL. Update proclamation is utilized to refresh/change any information/record that as of now exists in a table. Syntax: Here, table_name: name of the table into which we need to embed information. column1, column2, … : … Read more