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To create a new table in Oracle Database, you use the CREATE TABLE statement. The following illustrates the basic syntax of the CREATE TABLE statement: CREATE TABLE schema_name.table_name ( column_1 data_type column_constraint, column_2 data_type column_constraint, ... table_constraint. ); Code language: SQL (Structured Query Language) (sql)
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CREATE TABLE. Purpose. Us e the CREATE TABLE statement to create one of the following types of tables: A relational table, which is the basic structure to hold user data. An object table, which is a table that uses an object type for a column definition. An object table is explicitly defined to hold object instances of a particular type.
This Oracle tutorial explains how to use the Oracle CREATE TABLE statement with syntax, examples, and practice exercises. The Oracle CREATE TABLE statement allows you to create and define a table.
To create a table in Oracle SQL Plus: Open SQL Plus on your computer. Connect to the Oracle database with your username and password. Use the CREATE TABLE statement to set up the table, including columns and data types. Execute the CREATE TABLE statement to make the table in the database.
SQL*Plus has its own commands and environment, and it provides access to the Oracle Database. It enables you to enter and execute SQL, PL/SQL, SQL*Plus and operating system commands to perform the following: Format, perform calculations on, store, and print from query results. Examine table and object definitions.
23 lut 2022 · The CREATE TABLE syntax in Oracle is as follows: CREATE TABLE schema_name.table_name ( column_1 data_type column_constraint, column_2 data_type column_constraint, ... table_constraint ); Let us take a closer look at the provided syntax: schema_name.table_name: names of the table and schema the new table belongs to.
You can use SQL*Plus commands to manipulate SQL commands and PL/SQL blocks and to format and print query results. SQL*Plus treats SQL*Plus commands differently than SQL commands or PL/SQL blocks. To speed up command entry, you can abbreviate many SQL*Plus commands.
