Suppresses the display of xcopy messages.ĭisplays source and destination file names while copying. Verifies each file as it is written to the destination file to make sure that the destination files are identical to the source files. Prompts you to confirm whether you want to create each destination file. This parameter can include a drive letter and colon, a directory name, a file name, or a combination of these.ĭisplays the following message and waits for your response before starting to copy files: Press any key to begin copying file(s) Specifies the destination of the files you want to copy. This parameter must include either a drive or a path. Specifies the location and names of the files you want to copy. In this tutorial, you have learned how to import data from a CSV file into a table on the PostgreSQL database server using the COPY statement and pgAdmin tool.Copies files and directories, including subdirectories.įor examples of how to use this command, see Examples. The following shows the dialog that inform you the progress of the import: Third, click the columns tab, uncheck the id column, and click the OK button:įinally, wait for the import process to complete. Second, (1) switch to import, (2) browse to the import file, (3) select the format as CSV, (4) select the delimiter as comma ( ,): RESTART IDENTITY Code language: SQL (Structured Query Language) ( sql )įirst, right-click the persons table and select the Import/Export… menu item: The following statement truncates the persons table so that you can re-import the data. In case you need to import a CSV file from your computer into a table on the PostgreSQL database server, you can use the pgAdmin. Import CSV file into a table using pgAdmin Also, you need to have superuser access in order to execute the COPY statement successfully. Therefore, it must be accessible by the PostgreSQL server machine. Notice that the file must be read directly by the PostgreSQL server, not by the client application. When the COPY command imports data, it ignores the header of the file. Third, specify the HEADER keyword to indicate that the CSV file contains a header. Because CSV file format is used, you need to specify DELIMITER as well as CSV clauses. Second, you put the CSV file path after the FROM keyword. In case the CSV file contains all columns of the table, you don’t need to specify them explicitly, for example: COPY sample_table_name The order of the columns must be the same as the ones in the CSV file. Let’s dive into the COPY statement in more detail.įirst, you specify the table with column names after the COPY keyword. SELECT * FROM persons Code language: SQL (Structured Query Language) ( sql ) PostgreSQL gives back the following message: COPY 2 Code language: Shell Session ( shell ) To import this CSV file into the persons table, you use COPY statement as follows: COPY persons(first_name, last_name, dob, email)ĬSV HEADER Code language: SQL (Structured Query Language) ( sql ) The path of the CSV file is as follows: C:\sampledb\persons.csvĭownlo the persons.csv file Import a CSV file into a table using COPY statement Second, prepare a CSV data file with the following format: ) Code language: SQL (Structured Query Language) ( sql ) Summary: in this tutorial, we will show you various ways to import a CSV file into a PostgreSQL table.įirst, create a new table named persons with the following columns:
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