Sunday, 12 January 2014

ESQL Special characters

Special characters
Symbol
Name
Usage
;
semicolon
End of ESQL statement
.
period
Field reference separator or decimal point
=
equals
Comparison or assignment
greater than
Comparison
less than
Comparison
[]
square brackets
Array subscript
'
single quotation mark
Delimit string, date-time, and decimal literals
Note, that to escape a single quotation mark inside a string literal, you must use two single quotation marks.
||
double vertical bar
Concatenation
()
parentheses
Expression delimiter
"
quotation mark
Identifier delimiter
*
asterisk
Any name or multiply
+
plus
Arithmetic add
-
minus
Arithmetic subtract, date separator, or negation
/
forward slash
Arithmetic divide
_
underscore
LIKE single wildcard
%
percent
LIKE multiple wildcard
\
backslash
LIKE escape character
:
colon
Name space and Time literal separator
,
comma
List separator
<> 
less than greater than
Not equals
--
double minus
ESQL single line comment
/* */
slash asterisk asterisk slash
ESQL multiline comment
?
question mark
Substitution variable in PASSTHRU
<=
less than or equal
Comparison
>=
greater than or equal
Comparison
/*!{ }!*/
executable comment
Bypass tools check

1 comment:

  1. these posts are in easily understandable way ...... thank you prasad.

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