CREATE TABLE We use sql CREATE TABLE statement to create table in a database. Sql statement is used to create table, delete table, insert and update table,delete data in table . T he structure consists of the name of a table and names of columns in the table with each column's data type. The datatype specifies the type of data the column can hold (e.x. varchar, integer, date, etc . ). syntax of the SQL CREATE TABLE statement is: create table table_name( column1 data type , column2 data type , column3 data type , column4 data type , ... columnN data type ); NOTE ➗ • Column → The column specify the names of the columns of the table. • table_name → it is the name of the table. •...
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* HOW TO CONNECT ON ORACLE SQL* Now to connect to ORACLE SQL and to run PL/SQL program we have to first install ORACLE RDBMS server. *RDBMS→ { R elational Database Management System} It is a collection of data which stores,manage and retrieve data in a relational database. Now before connecting to oracle first we have to install O racle Database XE { 21C Express Edition} . Below are following steps how we can Install Oracle Database XE.Below is the Direct link to Download oracle database. Oracle Database 21c Express Edition for Windows x64 You can also install this through oracle website, Steps are i] Go to Oracle Download ii] Select Database from Developer Downloads iii] click on Database Express Edition from Database Section. iv] Click on the latest version for Windows from the Oracle Database 21c Expression Edition These are the ste...
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SQL Intro In this today's technology there has been a growing demand for SQL. SQL developers are in high demand across a wide range of industries, from health care to retail to finance . Now before Comming to sql ; first we have to know what is DBMS * DBMS - Data Base Management System (A Software designed to store define retrieve and manage data in database) * Database- A database is a collection of interrelated data and information e.x. NAME ROLL DOB ...