Understanding DROP TABLE IF EXISTS SQL Statement. The DROP TABLE IF EXISTS statement is used to drop existing database objects. When we create a complex stored procedure, we might also make several intermediate tables (physical tables or temp tables) to store and process the data.
The DROP TABLE IF EXISTS statement is used to drop existing database objects. When we create a complex stored procedure, we might also make several intermediate tables (physical tables or temp tables) to store and process the data. Now, we must add the code that drops those intermediate tables in the stored procedure. Otherwise, we might receive an error.
Suppose we have created a stored procedure named sp_getStudentsData. Within it, we are creating an intermediate table named tbl_temp_Student to store and process the data of the tblStudent table. However, we don’t add the code to drop that temporary table.
SQL stands for Structured Query Language. SQL is a scripting language expected to store, control, and inquiry information put away in social databases. The main manifestation of SQL showed up in 1974, when a gathering in IBM built up the principal model of a social database. The primary business social database was discharged by Relational Software later turning out to be Oracle.
Python Packages in SQL Server – Get Started with SQL Server Machine Learning Services. Introduction When installing Machine Learning Services in SQL Server by default few Python Packages are installed. In this article, we will have a look on how to get those installed python package …
This is part 3 of “MS SQL Server- Zero to Hero” and in this article, we will be discussing about the SCHEMAS in SQL SERVER. Before getting into this article, please consider to visit previous articles in this series from below.
Learn the DROP INDEX, DROP TABLE, and DROP DATABASE statements specific variants of the SQL DROP statement on practical examples. SQL DROP Index, DROP Table, and DROP Database Statements Explained with Examples.
Understanding DROP TABLE Statement in SQL Server. The SQL Server DROP TABLE statement serves to drop the table from the database. This article will explain use scenarios and illustrate the work of the DROP TABLE statement in SQL Server by examples.