From 5f43335dc69d3fa075e9d9b6401fba732644fe08 Mon Sep 17 00:00:00 2001 From: Agniva De Sarker Date: Mon, 8 Aug 2016 12:41:27 +0530 Subject: [PATCH] psql: Improve page (#982) * psql: Improve page - Removed * , this was causing problems with rendering. The node client was gobbling up the entire word ! - Changed 'query' to 'command' as it can be a postgres db command too. - Used the -f flag for running multiple commands as its a better and scalable option. * Addressing comments * Replacing against with on - Mentioning the default user --- pages/common/psql.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/pages/common/psql.md b/pages/common/psql.md index da93b0c133..92336a7e81 100644 --- a/pages/common/psql.md +++ b/pages/common/psql.md @@ -2,22 +2,22 @@ > PostgreSQL command-line client. -- Connect to *database*. It connects to localhost using default port *5432* with default user: +- Connect to database. It connects to localhost using default port 5432 with default user as currently logged in user: `psql {{database}}` -- Connect to *database* on given server *host* running on given *port* with *username* given, no password prompt: +- Connect to database on given server host running on given port with given username, without a password prompt: `psql -h {{host}} -p {{port}} -U {{username}} {{database}}` -- Connect to *database*, user will be prompted for password: +- Connect to database; user will be prompted for password: `psql -h {{host}} -p {{port}} -U {{username}} -W {{database}}` -- Run single *query* against the given *database*. Note: useful in shell scripts: +- Execute a single SQL query or PostgreSQL command on the given database. Note: useful in shell scripts: `psql -c '{{query}}' {{database}}` -- Run several queries against the given *database*. Note: useful in shell scripts: +- Execute commands from a file on the given database: -`echo '{{query1}}; {{query2}}' | psql {{database}}` +`psql {{database}} -f {{file.sql}}`