qle8442 cu

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Principles and experiments of Oracle foreign key index creation

#11135800 len=25 dep=0 uid=90 oct=7 lid=90 tim=1458405691531128 hv=2708121416 ad='526137f8' sqlid='9kjcfz6hqp9u8'delete from t1 where id=2WAIT #11135800: nam='enq: TM - contention' ela= 4202458 name|mode=1414332420 object #=76830 table/partition=0 obj#=76830 tim=1458405695733683PARSING IN CURSOR #11130048 len=68 dep=1 uid=0 oct=3 lid=0 tim=1458405695736681 hv=4142137182 ad='57d9d9f0' sqlid='cpbvjc7vf7zuy' select /*+ all_rows */ count(1) from "TEST"."T2" where "T1_ID" = :1END OF STMTPARSE #11130

Oracle displays the user's table names, Table Comments, field names, field comments, whether it is empty, field type, and oracle fields.

Cartesian multiple times How can I query the field types, field comments, and field names in an oracle table? You can use the following statement:SELECT B. column_name -- field name, B. data_type -- field type, B. data_length -- Field Length, A. comments -- field commentFROM user_col_comments, All_tab_columns BWHERE a. table_name = B. table_name andA. table_name = 'table _ name ';PS:Table_name is case sensitive.Query all the field names in the table with known table names in oracle. Check whet

VBA shell call and VBA File Operations

.batin dos, The result file is naturally in E:.In the immediate window, executeChdrive "e"Chdir "E :/"Shell "E:/234.bat"Let's take a look at the generated file in E. Option explicit 'Version 0.1 2009/08/05 add attached_saveas Sub attached_saveas () 'Add "Microsoft scripting RunTime" to the tool and reference before execution"Dim FSO as new FileSystemObjectDim FLDR as folderSet FSO = Createobject ("scripting. FileSystemObject ")If FSO. folderexists ("D:/gds_hub_report_used_by_rita") then ', chec

Angularjs binding multiple properties to a drop-down box

Binding the Drop Box Angularjs code: //Active Pull -down toggle$scope. Activitychange =function () {varCards =NewArray (); varURL ="/customcard/getcustomcardlistbyact"; $.ajax ({url:url, type:'Get', Async:false, data: {actname: $scope. Formdata.selectactivitytype}, Success:functi On (data) {if(Data! =NULL) {$.each (data, function (I, n) {//, cu. Isbinddealerid,cu. Isbindvin,

PHP Simulate login site and get user information sample

records for page jumps. Fill in the phone number password and look for the login interface request in the Chrome network. Obviously, get the login request interface Http://www.miaopai.com/cu/login Postman Analog LoginInterface specific information is as follows First use postman to simulate the logon test. Analog logins are no pressure. The PWD field is tested for simple MD5 encryption, no problem. PHP Analog LoginNote that the Postman m

Oracle Binding Variable Usage Summary __oracle

89d9b0 ' sqlid= ' 6pdgqjs6hfk74 ' declare begin for I in 1. Loop inserts into TT values (i, ' test '); End Loop; commit; End; End of STMT PARSE #140170997623912: c=1999,e=2431,p=0,cr=0,cu=0,mis=1,r=0,dep=0,og=1,plh=0,tim= 1477800682817921 ===================== parsing in CURSOR #140170996439488 len=34 dep=1 uid=0 oct=2 lid=0 tim= 1477800682818383 hv=1299226876 ad= ' 86bc23a8 ' sqlid= ' 9j06ydd6r187w ' INSERT into TT VALUES (: B1, ' Test ') end of STM

"Reprint" Oracle system table grooming + Common SQL statement Collection

segment_name not like '%201% ')MinusSelect Segment_name from dba_segments where owner= ' Vpmuser ' and segment_type= ' TABLE ' and segment_name ' don't like ' bin$% ' --Query the statement of all tables of the user 1Select t.table_name,t.comments from User_tab_comments t --Query Statement 2 for all tables of the user:Select R1, R2, R3, R5From (select A.table_name R1, A.column_name R2, a.comments R3From User_col_comments a),(select T.table_name R4, t.comments R5 from User_tab_comments t)where R4

Oracle DBA Common Queries

1. Querying the system for all objectsSelect owner, object_name, Object_type, created, Last_ddl_time, timestamp, statusFrom Dba_objectsWhere Owner=upper (' Scott ')–2. View all system tablesSelect owner, TABLE_NAME, tablespace_name from Dba_tables–3. View all users ' tablesSelect owner, TABLE_NAME, tablespace_name from All_tables–4. View the current User tableSelect table_name, tablespace_name from User_tables–5. Viewing the User table indexSelect T.*,i.index_type from User_ind_columns T, user_i

ORACLE: query (see) Table's primary key, foreign key, uniqueness constraint, and index

Tags: htm string triggers display interpreting ref DBA more alterORACLE: Enquiry ( See ) table primary key, FOREIGN key, uniqueness constraint, and index 1. Find all indexes of the table (including index name, type, constituent column)Select T.*,i.index_type from User_ind_columns t,user_indexes i where t.index_name = i.index_name and t.table_name = I.tabl E_name and t.table_name = table name 2. lookup table's primary key (including name, constituent column):Select

SQL Query Summary of all databases, table names, tables fields

SQL Server1. Query All TablesSelect [ID], [name] from [sysobjects] where [type] = ' u ' ORDER by [name]2. Query all databasesSelect [Name] from [sysdatabases] ORDER by [name]3. Query the fields in the tableSelect [Name] from [syscolumns] where [name] = ' tablexxx ' ORDER by [Colid]Oracle1 . Find all indexes of the table (including index name, type, constituent column):Select T.*,i.index_type from User_ind_columns t,user_indexes i where t.index_name = i.index_name and t.table_name = I.tabl E_name

Oracle Query Table

Label:--View User system permissionsSELECT * from Dba_sys_privs;SELECT * from User_sys_privs;--View User object permissionsSELECT * from Dba_tab_privs;SELECT * from All_tab_privs;SELECT * from User_tab_privs;SELECT * from Dba_roles; --View all roles--View the roles owned by the user:SELECT * from Dba_role_privs;SELECT * from User_role_privs;--View the permissions that the role hasSELECT * from Role_sys_privs;SELECT * from Role_tab_privs;SELECT * from System_privilege_map; --View all system permi

"Go" vim profile, highlight + auto indent + line number + collapse + optimize

."\* the next \# of the current Markword Markword the previous"\ \ All markwords the next \?" All Markwords's previous"-----------------------------------------------------------------"-----------------------------------------------------------------"Plugin-nerd_tree.vim Browse files and directories in the system in a tree-like way": Erdtree open Nerd_tree:nerdtreeclose Close Nerd_tree"O Open closed file or directory T open in tab"T Open in the Background tab! Execute this file"p to upper direct

Entity Framework 4.0 new support for T-SQL

EF4.0 new Executestorequery,executestorecommand,executefunction and other methods, the perfect support for T-SQL The following code is an example of a nightmare of left join queries and report data queries in the EF before using LINQ: LINQ left-Join query N-representation example code 1 public list 2 { 3 var var1 = from Mu in EPM. Mapunit 4 Join us in EPM. Unitstatus 5 on MU. Unit equals us. Unit into _unitstatus 6 Join CU in EPM. Contractunit

ASP converts Chinese to pinyin automatically

",-19540Zh_d.add "Che",-19531Zh_d.add "Chen",-19525Zh_d.add "Cheng",-19515Zh_d.add "Chi",-19500Zh_d.add "Chong",-19484Zh_d.add "Chou",-19479Zh_d.add "Chu",-19467Zh_d.add "Chuai",-19289Zh_d.add "Chuan",-19288Zh_d.add "Chuang",-19281Zh_d.add "Chui",-19275Zh_d.add "Chun",-19270Zh_d.add "Chuo",-19263Zh_d.add "CI",-19261Zh_d.add "Cong",-19249Zh_d.add "Cou",-19243Zh_d.add "CU",-19242Zh_d.add "Cuan",-19238Zh_d.add "Cui",-19235Zh_d.add "Cun",-19227Zh_d.add "C

Portal disk full, clear method

This article references: http://blog.51cto.com/oldboy/612351 authoring # simulate his scene, firewall off,SELinux offinstallation Apache Services[[email protected]/]# yum-y install httpd #yum Apache service[[Email protected]/]# service httpd Restart # restart Apache Services[Email protected]/]# grep-i "^ #Cu"/etc/httpd/conf/httpd.conf#CustomLog Logs/access_log Common#CustomLog Logs/referer_log Referer#CustomLog Logs/agent_log Agent#Custom

Segmentation fault errors appear in Linux __linux

Write your own program when encountered this problem many times, most are pointers do not dynamically allocate space directly using subscript caused. Like what: Char *s; cin>>s; int Len=strlen (s); for (int i=0;i I've had this mistake a few times, and I'm going to be impressed. If it is a pointer and does not point to an array, use functions such as malloc to allocate space. Char *s; s= (char *) malloc (sizeof (char) *100); cin>>s; int Len=strlen (s); for (int i=0;i Or point the pointer direc

Caffe Source code Understanding (1)--caffe frame Comb

Caffe is a framework for deep learning, written by C + + and Python, and the bottom is C + + source. First, Caffe-master source code large framework: The key documents are as follows:-Data: Used to store the raw information (images, etc.) required for a program in Caffe-master-Docs: For storing help documents-Examples: for storing code-Include/caffe: For storing header files. HPP (Very important. )-matlab: For storing MATLAB interface file-Python: For storing Python interface files-Scripts: A sc

jquery scroll up to the top of several inserts

;$message. fadeout (500);}else if (displayed = False){displayed = true;$message. Stop (True, true). Show (). Click (function () {$message. fadeout (500);});}}, 100);});}); 5.UItoTop jQuery Plugin http://www.mattvarone.com/web-design/uitotop-jquery-plugin/ The code is as follows Copy Code 6.jQuery Scroll to top control v1.1 Http://www.dynamicdrive.com/dynamicindex3/scrolltop.htm Instance The code is as follows Copy Code

Java Print Log

= Org.apache.log4j.PatternLayout #output form log4j.appender.stdout.layout.conversionpattern=%d%5p%c [%t] ( %F:%L)-%m%n Keep a daily copy of Log4j.appender.file = Org.apache.log4j.DailyRollingFileAppender log4j.appender.file.file=log./log Log4j.appender.file.datepattern= '. ' Yyyy-mm-dd '. Log ' log4j.appender.file.layout=org.apache.log4j.patternlayout Java files: /** * @Title: * @Description: TODO (describe the file in a word) * @author Potter * @date 2013-1-11 afternoon 03:40:37 *

PHP JS IP address and domain name format detection code _php tips

) | (VG) | (AD) | (AE) | (AF) | (AI) | (AL) | (AN) | (AO) | (aq) | (AR) | (AS) | (AU) | (AW) | (AZ) | (BA) | (BB) | (BD) | (BF) | (BG) | (BH) | (BI) | (BJ) | (BM) | (BN) | (bo) | (BR) | (BS) | (BT) | (BV) | (BW) | (by) | (CD) | (CF) | (CG) | (CH) | (CI) | (CK) | (CL) | (cm) | (CR) | (CU) | (CV) | (CX) | (CY) | (CZ) | (DJ) | (DK) | (DM) | (DO) | (DZ) | (EC) | (ee) | (eg) | (er) | (ET) | (FI) | (FJ) | (FK) | (FO) | (GA) | (GD) | (GE) | (GF) | (GG) | (GH

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