SYMBOL]
[A]
[B]
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[D]
[E]
[F]
[G]
[H]
[I]
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[M]
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ELT( )
email addresses, links to, generating
email addressing, pattern matching for
email damage to datafiles
embedded queries
comparisons including NULL
empty_to_null.pl
encapsulation
security advantages
ENCLOSED BY subclause
encoding of column values
end_form( ) (Perl)
ENUM columns
case sensitivity
column definitions, adding elements to
definitions, obtaining
hashes, for testing legality of data
input values, validating
member lists, obtaining
radio buttons, using for
renaming, column definition issues
ENUM values, treatment as strings
environment variables
for specifying library file locations
PATH
PERL5LIB
PYTHONPATH
sys.path (Python)
error checking
importance of
Java API, using
MySQL query log
Perl API, using
PHP API, using
post-connection check
Python API, using
testing of
error handling, PHP MySQL_Access class
error( ) (PHP MySQL_Access class)
Error.java
escape sequences
2nd
escape( ) (Perl)
ESCAPED BY subclause
escapeHTML( ) (Perl)
escaping of characters, parameter binding operations and
etEnumOrSetValues( ) (Java)
eval blocks
events, counting
client specific value, retrieving
except blocks (Python)
--execute option
execute( ) (Java)
execute( ) (Perl)
placeholders, binding values to
rows affected by a query, counting
executeQuery( ) (Java)
2nd
executeUpdate( ) (Java)
2nd
rows affected by a query, counting
exporting data
[See data transfers]
expressions
results, grouping by
results, sorting by
using aliases in sort operations
EXTRACT( )
applied to CURDATE( ) or NOW( )
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