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1.1 ! root 1: .th SAVE QUEL 3/10/77 ! 2: .sh NAME ! 3: save \- save a relation until a date. ! 4: .sh SYNOPSIS ! 5: .bd save ! 6: relname ! 7: .bd until ! 8: month day year ! 9: .sh DESCRIPTION ! 10: .it Save ! 11: is used to keep relations beyond the default 7 day ! 12: life span. ! 13: .s3 ! 14: .it Month ! 15: can be an integer from 1 through ! 16: 12, or the name of the month, ! 17: either abbreviated or spelled out. ! 18: .s3 ! 19: Only the owner of a relation can ! 20: .it save ! 21: that relation. ! 22: There is an \*(II process which typically ! 23: removes a relation immediately after ! 24: its expiration date has passed. ! 25: .s3 ! 26: The actual program which destroys relations is called ! 27: purge. ! 28: It is not automatically run. ! 29: It is a local decision when expired ! 30: relations are removed. ! 31: .s3 ! 32: System relations have no expiration date. ! 33: .sh EXAMPLE ! 34: .nf ! 35: /* Save the emp relation until the end of February 1987 */ ! 36: save emp until feb 28 1987 ! 37: .fi ! 38: .sh "SEE ALSO" ! 39: create(quel), ! 40: retrieve(quel), ! 41: purge(unix)
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