Oracle SQL Developer

disabling, 9-4enabling, 9-4error conditions and exceptions, 9-4errors, 9-4events, 9-2exceptions, 9-4fired multiple times with BEFORE option, 9-3FOR EACH ROW clause, 9-3FOR EACH ROW option, 9-3guidelines for design, 9-5illegal SQL statements, 9-5integrity constraints vs., 9-5naming, 9-2NEW column value, 9-3OLD column value, 9-3overview, 9-1privileges, 9-6privileges needed, 9-6procedures and, 9-6remote dependencies and, 9-6restrictions, 9-3, 9-5row, 9-3triggering statement, 9-2types, 9-2WHEN clause, 9-3when fired, 9-2TRUE value, 7-7truncating a table, 1-10tutorialcreating objects for a small database, 2-1TYPE attributedeclaring, 7-11typescreating, 3-18UUnicodePL/SQL and SQL, 11-19programming, 11-2programming with SQL and PL/SQL, 11-18string literals, 11-21unique constraints, 3-11unique keyon a column, 4-5UNIQUE key constraintsPRIMARY KEY constraint vs., 4-5UNISTR SQL function, 11-21unusable indexes, 1-7UPDATE statement, 6-7, 6-8column values and triggers, 9-4triggers and, 9-4updateschecking for SQL Developer updates, 3-2USERpseudocolumn, 6-10user information location, 1-34user interface (UI), 1-1user-defined reportscreating and editing, 3-18explanation, 1-27folders for, 1-28, 3-19UserReports.xml, 1-27user-defined typescreating, 3-18UserReports.xml, 1-27UTL_FILE package, 8-5VVALUE_ERROR exception, 7-23VARCHAR2 data type, 5-1variablesaccessing in packages, 8-4bind, 7-21declaring in PL/SQL, 7-4passing as IN OUT parameter, 7-15using with SQL*Plus, 10-4viewscompiling, 1-11creating and editing, 3-19description, 4-10managing, 4-10options when creating or editing, 3-20recompiling, 1-11splitting the data pane, 1-13visibilityof package contents, 8-3WWHEN clause, 9-3cannot contain PL/SQL expressions, 9-3correlation names, 9-4WHERE clauseusing with SELECT, 6-4WHILE-LOOP statementoverview, 7-13ZZERO_DIVIDE exception, 7-23Index-10