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1.1 root 1: .th HELP QUEL 2/21/79
2: .sh NAME
3: help \- get information about how to use \*(II or about relations in the database.
4: .sh SYNOPSIS
5: .bd help
6: [
7: relname
8: ] [
9: "section"
10: ]
11: {, relname}{, "section"}
12: .br
13: .bd "help view"
14: relname {, relname}
15: .br
16: .bd "help permit"
17: relname {, relname}
18: .br
19: .bd "help integrity"
20: relname {, relname}
21: .sh DESCRIPTION
22: .it Help
23: may be used to obtain sections of
24: this manual, information on the content of the current data base,
25: information about specific relations in the data base, view definitions,
26: or protection and integrity constraints on a relation.
27: The legal forms are as follow:
28: .s3
29: .if n .in +5
30: .if t .in +.5i
31: .de xx
32: .if n .ti -5
33: .if t .ti -.5i
34: ..
35: .xx
36: .bd "help ""\c"
37: .it section \c
38: .bd """"
39: \- Produces a copy of the specified section of the
40: \*(II Reference Manual, and prints it on the standard output
41: device.
42: .xx
43: .bd help
44: \- Gives information about all relations that exist in the
45: current database.
46: .xx
47: .bd help
48: .it "relname {, relname}"
49: \- Gives information about the
50: specified relations.
51: .xx
52: .bd "help ""\*|"""
53: \- Gives the table of contents.
54: .xx
55: .bd "help view"
56: .it "relname {, relname}"
57: \- Prints view definitions of specified views.
58: .xx
59: .bd "help permit"
60: .it "relname {, relname}"
61: \- Prints permissions on specified relations.
62: .xx
63: .bd "help integrity"
64: .it "relname {, relname}"
65: \- Prints integrity constraints on specified relations.
66: .if n .in -5
67: .if t .in -.5i
68: .s3
69: The
70: .bd permit
71: and
72: .bd integrity
73: forms print out unique identifiers for each constraint.
74: These identifiers may be used to
75: remove
76: the constraints with the
77: .it destroy
78: statement.
79: .sh EXAMPLE
80: help
81: .br
82: help help /\*(** prints this page of the manual \*(**/
83: .br
84: help quel
85: .br
86: help emp
87: .br
88: help emp, parts, "help", supply
89: .br
90: help view overp_view
91: .br
92: help permit parts, employee
93: .br
94: help integrity parts, employee
95: .br
96: .i0
97: .sh "SEE ALSO"
98: destroy(quel)
99: .sh BUGS
100: Alphabetics appearing within the
101: section name
102: must be in lower-case to be recognized.
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