Tài liệu SQL Anywhere Studio 9- P3 doc

... TODAY(*) and weird Transact -SQL abominations like CONVERT(). One of SQL Anywhere s strengths lies in its rich variety of built-in functions, all explained quite well in the SQL Anywhere Help file. This ... FALSE, and UNKNOWN are actual SQL Anywhere 9 keywords representing boolean or truth values. Unfortunately, however, there is no explicit BOOLEAN or TRUTH data type in SQL An...

Ngày tải lên: 21/01/2014, 09:20

... tables. <isql_input> ::= <isql_input_from_file> | <isql_input_with_prompt> | <isql_inline_input> <isql_input_from_file> ::= INPUT <file_input_option_list> <isql_input_with_prompt> ... “Creating.” 2.4 ISQL INPUT The Interactive SQL utility (dbisql.exe, or ISQL) supports a statement that looks similar to LOAD TABLE but is profoundly different in many...

Ngày tải lên: 21/01/2014, 09:20

... watermark. 3.26 ISQL OUTPUT The Interactive SQL utility (dbisql.exe, or ISQL) supports a statement that per - forms a similar function to UNLOAD SELECT but is profoundly different in many respects — the ISQL ... complexity; for example, here is a CREATE VIEW that contains a fairly complex SELECT involving the SQL Anywhere system tables: CREATE VIEW v_parent_child AS SELECT USER_NAME ( p...

Ngày tải lên: 21/01/2014, 09:20

... ); } EXEC SQL FETCH c_fetch INTO :key_1, :non_key_1, :last_updated; strcpy ( copy_SQLSTATE, SQLSTATE ); } // while EXEC SQL CLOSE c_fetch; EXEC SQL COMMIT; EXEC SQL DISCONNECT; db_fini ( &sqlca ... ]; EXEC SQL END DECLARE SECTION; char copy_SQLSTATE[6]; long loop_counter; ldiv_t loop_counter_ldiv; db_init( &sqlca ); EXEC SQL CONNECT USING 'ENG=test6;DBN=test6;UID=DBA...

Ngày tải lên: 21/01/2014, 09:20

... established, SQL Anywhere calls the sp_login_environment built-in procedure, which in turn calls the sp_tsql_environ - ment procedure if the communication protocol is TDS. The sp_tsql_environment procedure ... happen to be using TDS but you aren’t interested in Transact SQL compatibility, you should look up “sp_tsql_envi - ronment” in the SQL Anywhere Help and make sure the option v...

Ngày tải lên: 26/01/2014, 09:20

... ODBC; these alternate SQLSTATE values are docu - mented in the SQL Anywhere Help. Figure 9-2 1 shows the Help description for thread deadlock: The SQLCODE is -307 and the SQLSTATE inside the engine is ... are zero. As noted earlier, SQL Anywhere sets the SQLSTATE to '40W06' when it cancels an operation because it detected a thread deadlock. In this case SQL Anywhere doe...

Ngày tải lên: 26/01/2014, 09:20

... Powersoft. n 1995 SQL Anywhere 5 was released. It included SQL Remote, SQL Cen - tral (now Sybase Central), Transact SQL syntax, and support for the Sybase Replication Server. n 1996 SQL Anywhere 5.5 ... watermark. n 1998 SQL Anywhere 6 was released, with the new names “Adaptive Server Anywhere applied to the engine itself and SQL Anywhere Studio applied to the product...

Ngày tải lên: 21/01/2014, 09:20

... FOR SQLSTATE <sqlstate_error_value> <exception_name> ::= <identifier> to use in an <exception_handler> <sqlstate_error_value> ::= string literal containing SQLSTATE ... value and "name" containing the parameter name. The parameter names are all documented in the SQL Anywhere 9 Help file, and you can retrieve the corresponding values via singleton SE...

Ngày tải lên: 26/01/2014, 09:20

... &apos ;SQL& apos; to show SQL statements in the output file, &apos ;SQL+ hostvars' to include host variable values together with the SQL statements, and 'ALL' to include other non -SQL traffic ... counters that SQL Anywhere maintains, and the last section gathers together a list of tips and techniques that didn’t get covered in the preceding sections. 10.2 Request-Leve...

Ngày tải lên: 26/01/2014, 09:20

... 64-68 option, 310 OUTPUT, 160-164 <isql_inline_input>, 64 <isql_input>, 64 <isql_input_from_file>, 64 <isql_input_with_prompt>, 64 <isql_output>, 160 J Jackson, Michael ... you can use to study and improve the performance of SQL Anywhere databases. It covered the major performance tuning facilities built into SQL Anywhere: request-level logging, the Index...

Ngày tải lên: 26/01/2014, 09:20