oracle complete reference

Installation Background: due to the need of Graduation Project, Oracle 10g is installed on CentOS6.2 platform, mainly referring to the documents I think are more reliable on the Internet. It turns out that this is also true, here are my installation steps for your reference! (Because some documents with previous errors are lost, Google is recommended if you have any problems !) Installation preparation: 1/1

Tags: Oracle 11g tablespace Table Grant userDaoteng Oracle for a while. Because the project often need to use, some basic function or need to grasp, convenient for peacetime project docking and maintenance, truth-seeking, speak, today record an Oracle 11g complete creation of tablespace example1. LoginSu-oracelSqlplus/

--oracle exception return complete information, see finally attached--Of course, it's best to select the returned information, along with other relevant information about the code--such as the occurrence of object name, time, etc. insert pre-built reference error table--11:08 2007-11-26 edit by Inreyou DeclareStrName Varchar2 (20);BeginStrName: = ' datanotfound '

Label:As a rookie, after completing the installation of the Oracle database, you do not know how to start. After some toss and then understand some of the reasons, summed up as follows: In fact, the Oracle database and MySQL database start are the same principle. MySQL database startup is (typically a command line operation without the client software installed) 1. After installing

The SQL statement executes the complete process:1. The user process submits an SQL statement: Update temp set A=A*2 to the server process.2. After the server process receives the information from the user process, the process allocates the required memory in the PGA, storing the relevant information, such as the login information associated with the session memory store.3. The server process converts the character of this SQL statement into an ASCII e

IUSRWatermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqv/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70/gravity /center ">After clicking OK. Will give the selected user to join the corresponding permissions, I was doing, there are some files do not have access to the permission. Just ignore it and OK.The entire process is complete and then back to the Secure Options page. This time click AdvancedIn the advanced security settings that pop up, click

(SELECT tablespace_name, SUM (BYTES)/1024/1024 TOTAL_MBFrom Dba_temp_filesGROUP by Tablespace_name) Tmp_tbs,(SELECT tmp_used. Tablespace,Tmp_used. Segtype,SUM (tmp_used. BLOCKS * PARA. db_block_size)/1024/1024 USED_MBFrom V$sort_usage tmp_used,(SELECT VALUE Db_block_sizeFrom V$parameterWHERE NAME = ' db_block_size ') PARAGROUP by tmp_used. Tablespace, tmp_used. Segtype) Used_totWHERE Tmp_tbs. Tablespace_name = Used_tot. Tablespace (+)GROUP by Tmp_tbs. Tablespace_name, Used_tot. Segtype;

The previous article briefly describes the Oracle parameters database stored procedure of type object, and how Java uses JDBC to invoke stored procedures of that class.But what I need is a solution under C + +. Using POCO libraries did not find any way to invoke the type of stored procedures, but the functionality still needs to be implemented, and later found that Oracle supports XML parsing, so the follow

(SELECT tablespace_name, SUM (BYTES)/1024/1024 TOTAL_MBFrom Dba_temp_filesGROUP by Tablespace_name) Tmp_tbs,(SELECT tmp_used. Tablespace,Tmp_used. Segtype,SUM (tmp_used. BLOCKS * PARA. db_block_size)/1024/1024 USED_MBFrom V$sort_usage tmp_used,(SELECT VALUE Db_block_sizeFrom V$parameterWHERE NAME = ' db_block_size ') PARAGROUP by tmp_used. Tablespace, tmp_used. Segtype) Used_totWHERE Tmp_tbs. Tablespace_name = Used_tot. Tablespace (+)GROUP by Tmp_tbs. Tablespace_name, Used_tot. Segtype;

How Does Oracle query the complete definition statement Syntax of an object: DBMS_METADATA.GET_DDL (object_typeINVARCHAR2, nameINVA How Does Oracle query the complete definition statement Syntax of an object: DBMS_METADATA.GET_DDL (object_type IN VARCHAR2, name IN VA How Does