dbms_output.put_line(LENGTH(name)); dbms_output.put_line(INITCAP(name)); /* get the first word in the string */ dbms_output.put_line ( SUBSTR (name, 1, 8)); /* get the location of the first "w" */ dbms_output.put_line ( INSTR (name, 'w')); /* replace a string */ d...
Oracle19c 作为长期支持的大版本，是很多公司和个人选择的主流数据库版本，很多公司新上线的系统也都是以...
OrientDB is the first Multi-Model DBMS with Document & Graph engine. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing, Reactive Queries and has a small memory footprint. OrientDB is licensed with Apache 2 l
Sonata (65) Analytical Ability Interview Questions C Interview Questions TCS (396) Aptitude Interview Questions C FAQs COBOL Interview Questions Critical Reasoning Questions Quantitative Aptitude Questions Wipro (217) Analytical Ability Interview Questions Languages Interview Questions Verbal Ability Questions Int...
Also, ref cursors are intended for clients to use - not for PL/SQL.So whenever you use a ref cursor in PL/SQL only, you need to ask why. The java/Delphi/C client's ref cursor equivalent in PL/SQL is a DBMS_SQL cursor - that supports a proper call interface, including a describe...
对于你的情况,使用这样的代码 SQL> SET SERVEROUTPUT ONSQL> DECLARE v_ort varchar(45);BEGIN FOR v_rec IN ( SELECT l.ort, lb.lnr, lb.lfndnr, lb.datum, lb.stueck, lb.anr FROM lager l JOIN lagerbuchung lb WHERE lb.lnr = l.lnr ) LOOP DBMS_OUTPUT.PUT_LINE(': ' || v_rec.lnr ...
dbms_lob conversion dbo and [] for table name sources ? Correct me Deadlock in tempdb Deadlock on insert and select on same table Deadlock while inserting into sql server table from multiple machines DeadLocks on e_waitPipeNewRow Wait type Decimal (18,5) to NUMERIC (15,6) Conversion Deci...
As far as I know, you can use the Oracle 12 JDBC driver against an Oracle 11 DBMS. However, I'm no expert there; please check with your database administrator. Even on its own, spring.jdbc.getParameterType.ignore=true should get you pretty far in avoiding that driver bug. You may set...
DECLARETYPEcursor_recordISRECORD(item_title item.item_title%TYPE,item_subtitle item.item_subtitle%TYPE);t CURSOR_RECORD;TYPEstrong_typeISREFCURSORRETURNitem_title%ROWTYPE;c STRONG_TYPE;BEGINOPENcFORSELECTitem_title,item_subtitleFROMitem;LOOPFETCHcINTOt;EXITWHENc%NOTFOUND;DBMS_OUTPUT.put_line(t.item...
Oracle内建数据类型 一、 字符数据 1、 char(size) 2、 varchar2(size) 最常用，最大长度4000...