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Tags: handle toe test connect ant Import Export command exp GREWhat this article contains: Use commands to manipulate import and export of Oracle, Postgres, MySQL, including logging on to dataNote: I am using the Center OS operating system in the company, so both Oracle and Postgres are used in Linux and not tested in
field type in the table. 4.Extract procedures/functions/packages[[emailprotected]_222 ~]# ora2pg-c/etc/ora2pg/ora2pg.conf[========================>] 2/2 functions (100.0 %) end of output. [[emailprotected]_222 ~]# cat lottu04.sql--Generated by ORA2PG, the Oracle database Schema Converter, version 17.4- -Copyright 2000-2016 Gilles darold. All rights reserved.--DATASOURCE:dbi:Oracle:ora229SET client_encoding to ' UTF8 '; \set on_error_stop ONCREATE OR
$password-c $table $recovery _dir Six, Postgres: $targethost $port $user $dbname $filename $recovery _file IP Address Port User name Database name Backup files Recover files Backup: Pg_dump-c-b-h $targethost-P $port-U "$user" $dbname > $filename Recovery: psql-h $targethost-P $port-U "$user"-D $dbname-F $recovery _file Copyright NOTICE: This article for B
Mysql, sqlsever, oracle, redis, mongo, postgres and other database backup and recovery commands, sqlseverredis The following is a simple example of how to back up and restore each database. For more detailed parameters and configurations, refer to relevant information. I. mysql: Parameter description: $ User $ Password $ Targethost $ Port $ Charset $ Dbname $ Table $ Filename
Aggregate functions do not need to appear in group. However, for a direct select field, Postgres requires the group by field. Some databases do not need this field, such as SQL lite. 2. Postgres's replacement for the decode function in Oracle: case when ..... 3. Type values such as flag are directly stored as int in dB, and the bitwise AND operator of S can be directly calculated. 4. Count (expr) If expr i
How to Use substring in oracle Database CONVERT (varchar (12), getdate (), 112), substringgetdate SqlserverI often need to perform some time-type field conversions, but I don't quite remember it. So I collected the following SqlserverConvertDateTime-related materials and posted them on my own site, it is convenient for you to search for it later. I hope it will be helpful to you.Change the value of the [da
Label:Convert Oracle 12c Database from Standard Edition to Enterprise EditionFrom: How to Convert the Oracle Database 12c from standard to Enterprise Edition? (Document ID 2046103.1) Applies To:Oracle database-enterprise edition-version 12.1.0.1 and later information in this document applies to any platform.GOAL How to Conver
Oracle Data is divided into 32-bit and 64-bit, which correspond to different platforms. For details about how to check whether the database is 32 or 64-bit, refer: Check whether oracle is 32-bit or 64-bit Http://blog.csdn.net/tianlesoftware/article/details/6818709 The 32-bit and 64-bit are wordsize. In some cases, for example, to migrate data from a 32-bit Oracle
floor and floor (n) values are the largest integers less than or equal to the value n (SQL can also be used)The length function in oracle is len in SQL Server.In oracle, The datalength function in sqlserver is datalength.Change the lob_to_char function in oracle to convert (char, opertime, 120)Change the to_char funct
Use cursor to convert the format of specified fields in the data table in Oracle (pinyin to numbers) Application Scenario: Convert [sannanyinv] In the NNDP field of the Oracle Data Table TB_USER to [3 male and 1 female] Main Script: A cursor script + split string Function + pinyin to digital script The procedure is as
Detailed description of how to convert SQL server to oracle developed by asp.net, sqloracle Preface Some time ago, our company had to transfer SQL server to oracle, and found that there was less information on the Internet. So I would like to share my experiences and record the problems here. I will not talk much about them below, let's take a look at the detaile
How can I convert Oracle queries to queries in the SQL database? The following describes how to convert an Oracle query to an SQL query. If you are interested in Oracle query, take a look. Oracle's TO_CHAR function can convert the
model through reverse engineering, but how does the logical data model get it? Second, through the physical data model to get the logical data Model template 1. Select the physical data model that you want to convert, and then perform the actions 2, in the Pop-up dialog box, enter the information you want to fill in, click Save. 3, notice that no, purple that =, with it, whenever you modify the name, code will automatically change to the value of n
Oracle XQuery query, build, and convert XML (1) In Oracle databases 10 G In version 2nd, Oracle introduces a fully functional built-in XQuery Engine Integrated with the database, which can be used to complete various tasks related to the development of XML-Supported Applications. XQuery is a query language used
Use cursor to convert the format of specified fields in the data table in Oracle (pinyin to numbers) Application Scenario: Convert [sannanyinv] to [3 male and 1 female] In the NNDP field of the data table TB_USER. Main Script: A cursor script + split string Function + pinyin to digital script The procedure is as follows: 1. Creation type 2. Create the fn_splitStr
In Oracle, IP addresses and masks are converted to the CIDR format due to the following problems: IP addresses and IP address masks are stored in the database and must be converted to the CIDR format, in addition, it is not only about converting the mask into a number corresponding to the CIDR. You need to convert the original IP address to the corresponding network address. For example, the IP address is 5
Oracle. You can convert the IP address and mask to a number through the string-to-IP function, and then obtain the number corresponding to the corresponding network address through bitwise and operation. Then, you can convert the number to a string, the corresponding network address is obtained. For the number of CIDR following/, You can import a table correspon
, Descriptioin, Create_man, Create_time) VALUES (' Unsatisfied ', 3, NULL , 13601, NULL, NULL, To_date (' 15-04-2015 15:54:55 ', ' dd-mm-yyyy hh24:mi:ss '); Replace with regular: To_date (' 31-12-2014 19:29:20 ', ' dd-mm-yyyy hh24:mi:ss ') str_to_date (' 31-12-2014 19:29:20 ', '%d-%m-%y%k:%i:%s ') /* note%d and%Y replace position, Does not affect the last insertion effect */ Regular: To_date\ ((. *), ' dd-mm-yyyy hh24:mi:ss ' \) str_to_date\ ($, '%d-%m-%y%k:%i:%s ' \) For large quantities broug
Use cursor to convert the format of specified fields in the data table in Oracle (pinyin to numbers) Use cursor to convert the format of specified fields in the data table in Oracle (pinyin to numbers) Application Scenario: Convert [sannanyinv] In the NNDP field of the
Many data conversion and processing operations may encounter the need to convert 0.007007040000 to 0.70%. We can use the Oracle SQL function to_char to achieve this conversion. This function is used to convert the DATE or NUMBER data type to a printable string in the format of to_char (number_type, format_mask ). In the format of '1970. 99', 9 indicates the value
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