firebird 5 quickstartguide3048 S 0,0 0,1 0:00.01 firebird As an alternative to top, you can use ps -ax or ps -aux and pipe the output to grep. The process name is firebird regardless if Firebird is running in Superserver The concatenation symbol in SQL is two “pipe” symbols (“||”, or a pair of ASCII 124 without space between). In SQL, the “+” symbol is an arithmetic operator, and it will cause an error if you attempt Notice that if neither operand is NULL, IS DISTINCT works exactly like the “<>” operator, and IS NOT DISTINCT like the “=” operator. IS DISTINCT and IS NOT DISTINCT always return true or false, never NULL0 码力 | 49 页 | 396.21 KB | 1 年前3
Firebird 2 QuickStart4120 2092 S 0.0 0.9 0:00.00 fbserver As an alternative to top, you can use ps -ax or ps -aux and pipe the output to grep. For Classic Server versions, the process name is fb_inet_server. There will be strings The concatenation symbol in SQL is two “pipe” symbols (ASCII 124, in a pair with no space between). In SQL, the “+” symbol is an arithmetic operator and it will cause an error if you attempt to use Notice that if neither operand is NULL, DISTINCT works exactly like the “<>” operator, and NOT DISTINCT like the “=” operator. DISTINCT and NOT DISTINCT always return true or false, never NULL. Using0 码力 | 40 页 | 218.42 KB | 1 年前3
Firebird 2.5 Language Referencestring literals or comments. Operator Syntax <operator> ::=operator> | operator> | operator> | operator> Chapter 2. SQL Language Structure concatentation operator> ::= "||" operator> ::= * | / | + | - | operator> ::= = | <> | != | ~= | ^= | > | < | >= | <= | !> | ~> | ^> | !< | ~< | ^< operator> ::= NOT Arithmetic operators The +, -, *, / characters used to calculate values Concatenation operator The || (“double-pipe”) operator used to concatenate strings Logical operators The reserved words NOT, AND and 0 码力 | 521 页 | 2.30 MB | 1 年前3
Firebird 1.0 QuickStartClassic Server, grep for gds instead. As an alternative to top, you can use ps -ax or ps -aux and pipe the output to grep. Other things you need A network address for the server • If you are on a managed strings The concatenation symbol in SQL is two “pipe” symbols (ASCII 124, in a pair with no space between). In SQL, the “+” symbol is an arithmetic operator and it will cause an error if you attempt to use0 码力 | 26 页 | 179.05 KB | 1 年前3
firebird 40 language referencecomments. Operator Syntax <operator> ::=operator> | operator> | operator> | operator> operator> ::= "||" operator> ::= * | / | + | - | operator> ::= = | <> | != | ~= | ^= | > | < | >= | <= | !> | ~> | ^> | !< | ~< | ^< operator> ::= NOT | AND | OR For more details values. For example, field1 OR field2 and NOT field1 are valid expressions. The IS Operator Predicates can use the operator Boolean IS [NOT] for matching. For example, field1 IS FALSE, or field1 IS NOT TRUE 0 码力 | 778 页 | 3.43 MB | 1 年前3
Firebird 2.1 ErrorCodesdyn_dependency_exists Column @1 from table @2 is referenced in @3 -401 335544647 invalid_operator Invalid comparison operator for find operation -402 335544368 segstr_no_op Attempted invalid operation on a BLOB BLOB data types not allowed in computed field -607 336397214 dsql_only_can_subscript_array Scalar operator used on field @1 which is not an array -612 336068812 dyn_domain_name_exists Cannot rename domain 335544441 bad_detach Database detach completed with errors -924 335544648 conn_lost Connection lost to pipe server -926 335544447 no_rollback No rollback performed -999 335544689 ib_error Firebird error0 码力 | 31 页 | 103.24 KB | 1 年前3
Firebird 1.5 ErrorCodesColumnfrom table is referenced in -401 335544647 invalid_operator Invalid comparison operator for find operation -402 335544368 segstr_no_op Attempted invalid operation on a BLOB 335544441 bad_detach Database detach completed with errors -924 335544648 conn_lost Connection lost to pipe server -926 335544447 no_rollback No rollback performed -999 335544689 ib_error Firebird error 0 码力 | 26 页 | 85.09 KB | 1 年前3
firebird 30 sprachreferenzOperatorsyntax <operator> ::=operator> | operator> | operator> | operator> operator> ::= "||" operator> ::= * * | / | + | - | operator> ::= = | <> | != | ~= | ^= | > | < | >= | <= | !> | ~> | ^> | !< | ~< | ^< operator> ::= NOT | AND | OR Weitere Informationen zu Operatoren finden NOT field1 gültige Ausdrücke. Chapter 3. Datentypen und Untertypen 38 Der IS-Operator Prädikate können den Operator Boolean IS [NOT] zum Abgleich verwenden. Zum Beispiel field1 IS FALSE oder field1 0 码力 | 701 页 | 3.12 MB | 1 年前3
Firebird 2.0 ErrorCodesdyn_dependency_exists Column %s from table %s is referenced in %s -401 335544647 invalid_operator Invalid comparison operator for find operation -402 335544368 segstr_no_op Attempted invalid operation on a BLOB 335544441 bad_detach Database detach completed with errors -924 335544648 conn_lost Connection lost to pipe server -926 335544447 no_rollback No rollback performed -999 335544689 ib_error Firebird error0 码力 | 26 页 | 157.59 KB | 1 年前3
Firebird 2 QuickStart GermanVerkettungssymbol in SQL sind doppelte „Pipe“ Symbole (ASCII 124, in einem Paar mit keinem Leerzei- chen dazwischen). Das „+“ Symbol in SQL ist ein arithmetischer Operator und wird einen Fehler nach sich ziehen keiner der beiden Ausdrücke NULL ist, dann verhält sich DISTINCT wie der „<>“ Operator, und NOT DISTINCT wie der „=“ Operator. DISTINCT und NOT DISTINCT geben immer true oder false zurück und nie NULL.0 码力 | 37 页 | 207.22 KB | 1 年前3
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