{"Entry":{"collection":"psql","key":"cmd-68-65-6c-70","name":"\\help","aliases":["\\help"],"metadata":{"aliases":["\\help"],"category":"Scripting and assistance","content_hash":"55b42fcf28b5804bfccaff1abcc615cc1389798f6e3a2cae1fa5730be97c7fe9","derived_content_hash":"5bf64e09f0d864cd60707811a5ff8594a621442f2666f7a4442e352e0870502c","documentation_refresh":{"batch":"20261113","original_source_rev":"","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"imported_at":"2026-09-30T00:40:45.05183+08:00","name":"\\help","name_zh":"","slug":"cmd-68-65-6c-70","summary":"Gives syntax help on the specified SQL command. If command is not specified, then psql will list all the commands for which syntax help is available. 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If\n        \u003cem\u003e\u003ccode\u003ecommand\u003c/code\u003e\u003c/em\u003e is an\n        asterisk (\u003ccode\u003e*\u003c/code\u003e), then syntax help on all\n        SQL commands is shown.\n        \u003c/p\u003e\u003cp\u003e\n        Unlike most other meta-commands, the entire remainder of the line is\n        always taken to be the argument(s) of \u003ccode\u003e\\help\u003c/code\u003e, and neither\n        variable interpolation nor backquote expansion are performed in the\n        arguments.\n        \u003c/p\u003e\u003cdiv\u003e\u003ch3\u003eNote\u003c/h3\u003e\u003cp\u003e\n        To simplify typing, commands that consists of several words do\n        not have to be quoted. Thus it is fine to type \u003cstrong\u003e\u003ccode\u003e\\help\n        alter table\u003c/code\u003e\u003c/strong\u003e.\n        \u003c/p\u003e\u003c/div\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e","SourceRevision":"1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915","ContentHash":"3b6550dce01407a918568f00f75e618bd3bb8cf4d5aa2c26f50592cafa24e054","Payload":{"description":["Gives syntax help on the specified SQL command. If command is not specified, then psql will list all the commands for which syntax help is available. 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If\n        \u003cem class=\"replaceable\"\u003e\u003ccode\u003ecommand\u003c/code\u003e\u003c/em\u003e is an\n        asterisk (\u003ccode class=\"literal\"\u003e*\u003c/code\u003e), then syntax help on all\n        SQL commands is shown.\n        \u003c/p\u003e\u003cp\u003e\n        Unlike most other meta-commands, the entire remainder of the line is\n        always taken to be the argument(s) of \u003ccode class=\"command\"\u003e\\help\u003c/code\u003e, and neither\n        variable interpolation nor backquote expansion are performed in the\n        arguments.\n        \u003c/p\u003e\u003cdiv class=\"note\"\u003e\u003ch3 class=\"title\"\u003eNote\u003c/h3\u003e\u003cp\u003e\n        To simplify typing, commands that consists of several words do\n        not have to be quoted. 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