How to start/stop Pgbash Interactive environment Shell script CGI(Web application) How to specify SQL How to describe SQL How to execute SQL Limitation for describing SQL Single/Double quotation in SQL statement Comment in SQL statement Connection/Disconnection of the database Connect to the database Disconnect the database Change the current connection Display the connection status Output of the retrieval results Display the retrieval results immediately Substitute the retrieval result into the shell variable Display the retrieval results in every one page Write the retrieval results to the file Options for executing SQL How to specify options The steady option by using SET statement The temporary options of exec_sql command How to use CGI (Web application) Setting of web server software How to describe a shell script How to make a shell script How to use EXEC_SQL_PREPARE Shell variables of Pgbash Shell variable after the SQL execution. Shell variables for options. Shell variables for error code Other shell variables Help Menu and Database information How to display the help menu Reserved words of SQL Syntax of SQL How to display the database information in the interactive environment How to display the database information in the shell script COPY command COPY command original with Pgbash Copy TABLE from a file Copy TABLE to a file Large object _lo_import _lo_export _lo_unlink _lo_list 'pgbash_description' table Restriction bash command Shell variables Version and compatibility of PostgreSQL