oracle-sqldeveloper

How to export clob field datas in oracle sql developer

两盒软妹~` 提交于 2019-11-30 11:46:20
How to export clob field data's in oracle sql developer. Currently clob field data's can't export in oracle sql developer. If you don't want to (or can't) export and import your data, and really want it as a set of insert statements, you can use SQL Developer's built-in formatting tools to automatically split your CLOBs into multiple chunks that are small enough to be valid as string literals, and then spool the result to a file: spool clob_export.sql select /*insert*/ * from your_table; spool off With more recent versions you can use the sqlformat command to control the output format without

How do I view the Explain Plan in Oracle Sql developer?

给你一囗甜甜゛ 提交于 2019-11-30 11:44:34
问题 I have few SQL queries which has very low query running performance and I want to check the query execution plan for this query. I am trying to execute the below query but its not showing any query execution plan. Its only display message plan FOR succeeded. I dont know is there any settings that we have to do in oracle sql developer to vies explain plan for query : EXPLAIN PLAN FOR Select SO.P_OPTION_ID FROM SIMSIM JOIN P_TYPE PT on PT.KEY=SIM.P_TYPE_KEY JOIN P_CONFIG PC ON PC.ID=PT.PRODUCT

sql error on script execution. try deleting repository before creating repository

自作多情 提交于 2019-11-30 11:43:44
I want to migrate my mysql databse to oracle. I have followed the migration demo from this url http://www.oracle.com/technetwork/database/migration/connect-step-mysql-1946352.html but I got this message when try to associate migration repository sql error on script execution. try deleting repository before creating repository I am using Oracle Sql Developer v 4.1.1.19 Oracle express edition 11g releas 2 see the picture bellow what I have tried step by step step1: Creating a user named migration_repo step 2: Creating connection named migration_repo using migration_repo user step3: try to

How to avoid variable substitution in Oracle SQL Developer with 'trinidad & tobago'

六月ゝ 毕业季﹏ 提交于 2019-11-30 10:19:58
问题 When I try to execute this statement in Oracle SQL Developer 2.1 a dialog box "Enter Substitution Variable" pops up asking for a replacement value for TOBAGO , update t set country = 'Trinidad and Tobago' where country = 'trinidad & tobago'; How can I avoid this without resorting to chr(38) or u'trinidad \0026 tobago' which both obscure the purpose of the statement? 回答1: Call this before the query: set define off; Alternatively, hacky: update t set country = 'Trinidad and Tobago' where

SPOOL command doesnt save result in query

空扰寡人 提交于 2019-11-30 09:34:12
问题 I'm using SQL Developer and I'm trying to save result of a query into the text file using spool command. spool D:\file.txt SELECT * FROM TABLE SPOOL OFF When I open created file it only has my query in it: "SELECT * FROM TABLE" but not result of it. What am I doing wrong? 回答1: Try to execute it with a query which returns fewer rows to see if you have any other problems. After you make it work, try your query. Also there is a difference between Run Statement and Run Script. In the following

How do I declare and use variables in PL/SQL like I do in T-SQL?

天大地大妈咪最大 提交于 2019-11-30 08:15:59
In Sql Server, often times when I'm testing the body of a stored procedure, I copy the body into SSMS, DECLARE the variables at the top of the page, set them to some sample values, and execute the body as-is. For Example, if my proc is CREATE PROC MySampleProc @Name VARCHAR(20) AS SELECT @Name Then my test sql would be DECLARE @Name VARCHAR(20) SET @Name = 'Tom' SELECT @Name What is the Oracle PL/SQL equivalent to this? This is the closest that I've come up with, but I'm getting "PLS-00428: an INTO clause is expected in this SELECT statement" DECLARE myname varchar2(20); BEGIN myname := 'Tom';

How to Query Database Name in Oracle SQL Developer?

别说谁变了你拦得住时间么 提交于 2019-11-30 08:10:48
How do I query the database name in Oracle SQL Developer? I have tried the following and they all fail: SELECT DB_NAME(); SELECT DATABASE(); Why do these basic MySQL queries fail in SQL Developer? Even this one fails too: show tables; EDIT: I can connect to the database and run queries such as: select * from table_name_here; EDIT 2: The database type is Oracle , this is why MySQL queries are failing. I thought it was related to the database client not the database itself. I was wrong. I'll leave the question as is for other as lost as I was. Once I realized I was running an Oracle database,

How do I change the default schema in sql developer?

我的未来我决定 提交于 2019-11-30 06:51:43
问题 I don't see any tables in the tables section of a database that I've linked to w/ SQL developer. The DB admin says I need to change the default schema in SQL developer. How do I do that? 回答1: alter session set current_schema = otheruser; should do the trick. 回答2: Just right clic on the created connection and select "Schema browser", then use the filter to display the desired one. Cheers. 回答3: I don't know of any way doing this in SQL Developer. You can see all the other schemas and their

SQL Developer for importing from Excel [duplicate]

半城伤御伤魂 提交于 2019-11-30 05:05:25
问题 This question already has answers here : How copy data from Excel to a table using Oracle SQL Developer (5 answers) Closed 5 years ago . I have installed SQL Developer in my system, but how can i utilize the GUI. I am new to this and i want to import datas from Excel to Oracle database using SQL Developer Thanks in advance 回答1: At what point did you get stuck? A fast track: Create a connection to the database in SQL Developer Create a table as a destination for the xls data save excel data as

Oracle SQLDeveloper Table Name autocompletion setting

跟風遠走 提交于 2019-11-30 03:08:43
I am using Oracle SQLDeveloper 2.1.1.64 version. Table Name autocompletion is not happening. Checked in autocompletion settings but in vain. Any ideas about it? alfasin Go to: Tools > Preferences > Code Editor > Completion Insight And make sure your settings are configured properly: Though this post is old but still I see many people not able to get real Auto Complete intellisense feature because as soon as Auto Complete values exceeds 10 then autocomplete doesn't work i.e you need to explicitly use CTRL+SPACE for displaying intellisense in that case. Please follow the steps so that you will