layout: global title: CREATE TABLE LIKE displayTitle: CREATE TABLE LIKE license: | Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

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Description

The CREATE TABLE statement defines a new table using the definition/metadata of an existing table or view.

Syntax

CREATE TABLE [IF NOT EXISTS] table_identifier LIKE source_table_identifier
    USING data_source
    [ ROW FORMAT row_format ]
    [ STORED AS file_format ]
    [ TBLPROPERTIES ( key1=val1, key2=val2, ... ) ]
    [ LOCATION path ]

Parameters

  • table_identifier

    Specifies a table name, which may be optionally qualified with a database name.

    Syntax: [ database_name. ] table_name

  • USING data_source

    Data Source is the input format used to create the table. Data source can be CSV, TXT, ORC, JDBC, PARQUET, etc.

  • ROW FORMAT

    SERDE is used to specify a custom SerDe or the DELIMITED clause in order to use the native SerDe.

  • STORED AS

    File format for table storage, could be TEXTFILE, ORC, PARQUET, etc.

  • TBLPROPERTIES

    Table properties that have to be set are specified, such as created.by.user, owner, etc.

  • LOCATION

    Path to the directory where table data is stored, which could be a path on distributed storage like HDFS, etc. Location to create an external table.

Examples

-- Create table using an existing table
CREATE TABLE Student_Dupli like Student;

-- Create table like using a data source
CREATE TABLE Student_Dupli like Student USING CSV;

-- Table is created as external table at the location specified
CREATE TABLE Student_Dupli like Student location  '/root1/home';

-- Create table like using a rowformat
CREATE TABLE Student_Dupli like Student
    ROW FORMAT DELIMITED FIELDS TERMINATED BY ','
    STORED AS TEXTFILE
    TBLPROPERTIES ('owner'='xxxx');

Related Statements