xls file, importing, 560??“561
empty reports, avoiding, 663
Enabled control property, 620
enabling
AutoCorrect option for names, 36
error reporting for custom ribbons, 1099
hourglass cursor, 851
obsolete databases, 29
sandbox mode, 946??“947
user-level security, 920
encapsulation
benefits of, 1038
defined, 1038
library databases for, 1081
Property Let procedure example, 1060??“1062
encrypting/encoding databases, 942??“943
end users. See users
endless loops, 373, 806
Enter event, 427
entities. See also tables
normalization to one per table (2NF), 21, 92??“95
tables as, 5
entity integrity, 72, 110
entry (natural) order, 75??“76
equals sign (=) in relational operators, 143, 165, 166??“167
equi-joins. See inner joins (equi-joins)
Eqv operator, 170
erasing. See deleting or removing
Err object (VBA), 703, 812??“813
Err.Number property, 812??“813
Error event
overview, 809
typical Form_Error event procedure, 809??“810
when triggered, 424, 438
error handling. See also debugging; On Error statements;
record-lock error handling
basic error trap, 807??“808, 814
in bulletproof applications, 878, 879
for bulletproofing applications, 1130??“1131
choosing which errors to trap, 806
DataErr argument for returning error codes, 809, 810
default, in Access, 804??“805, 807, 808
disabling, 816??“817
Err object for, 703, 812??“813
Error event for, 438, 809??“810
Errors collection for ADO errors, 811??“812
GoToLabel statement for, 807??“808
handled errors, 805
If.
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