Functions That Set or Get Session Format Function Syntax Deterministic @@DATEFIRST @@DATEFIRST Nondeterministic SET DATEFIRST SET DATEFIRST {number |@number_var } Not applicable SET DATEFORMAT SET DATEFORMAT {format |@format_var } Not applicable @@LANGUAGE @@LANGUAGE Not applicable SET LANGUAGE SET...
/// d ##class(PHA.TEST.SQLFunction).ToDate1() ClassMethod ToDate1() { NEW SQLCODE &sql( SELECT TO_DATE('8','MM'), TO_DATE('2018','YYYY') INTO :a,:b ) if SQLCODE '= 0 { w !,"Error code ",SQLCODE } else { w "MM format: ",a," = ",$ZDATE(a,1,,4),! w "YYY...
AI代码解释 ---Table structureforgrade---DROPTABLEIFEXISTS`grade`;CREATETABLE`grade`(`id`int(11)NOTNULLAUTO_INCREMENTCOMMENT'id',`sno`varchar(20)CHARACTERSETutf8COLLATEutf8_unicode_ciNULLDEFAULTNULLCOMMENT'学号',`courseName`varchar(20)CHARACTERSETutf8COLLATEutf8_unicode_ciNULLDEFAULTNULLCOMMENT'课程...
50、abefiip_tb_tpejiHlftlHER:=1;FETCHemp_cutsorUITDmp_recorci;emp二tab(i):=emp_xecord;WILEemjp_cusor%FOUND)iWDUHR.ORCLDEPARTMENTS尝EMPLISTBEGINCPElleop_cur3oc;fCrackSQLDeveloper:PROCEDUREHR.EMP_LISTHR_ORL8.单击Compile图标。3.将DEPENDENTS表从数据库对象列表拖放到SQL语句区域。fOracleSQLDev...
SQL Developer provides powerful editors for working with SQL, PL/SQL, Stored Java Procedures, and XML. Run queries, generate execution plans, export data to the desired format (XML, Excel, HTML, PDF, etc.), execute, debug, test, and document your database programs, and much more with SQL...
This topic covers the main Oracle SQL Developer concepts, and explains how to use the major SQL Developer features.
Oracle currently supplies on-line manuals in HTML format. You can integrate these manuals into PL/SQL Developer's environment to provide context sensitive help during editing, compilation errors, and runtime errors. Non-PL/SQL Objects You can view, create and modify tables, sequences, synonyms,...
Provides conceptual and usage information about Oracle SQL Developer, a graphical tool that enables you to browse, create, edit, and delete (drop) database objects; run SQL statements and scripts; edit and debug PL/SQL code; manipulate and export data; m
聚合merge group-by,hash group-by, window function 分布式 exchange in/out remote/distribute 集合union, except, intersect,minus 其他limit, material, subplan, expression, count 执行计划展示(EXPLAIN)-操作算子详细输出 Explain输出的第二部分是各操作算子的详细信息,包括输出表达式、过滤条件、分区信息以及各算子...
SQL Window “Refresh result set” function would cause a flash. Workset Manager Filter field did not always have a hint. v15.0 Updated Apr 8, 2022 Features Dark and Light Mode styles You can now select a visual style for PL/SQL Developer, with redesigned line style graphics. You can choo...