Optimization

How to optimize database queries?
How to optimize database queries?
The SQL Language seems easy to learn – the commands follow a simple syntax and don’t describe the specific algorithms used to retrieve data. The simplicity might, however, be deceptive. Not all the database functions operate with the…
Database symbol in powerpoint
Database symbol in powerpoint
Your audience won t need special glasses to view your 3D effects. Thinkstock/Comstock/Getty Images Microsoft Office PowerPoint enables you to create various types of objects and graphics on your virtual slideshow. For instance, you can insert photos, graphs and even shapes. The program includes dozens…
Database SQL server
Database SQL server
Under Server, click Configure required settings and fill out the SQL server (logical server) form with the following information, as shown on the following image: Setting       Suggested value Description  Server name Any globally unique name Server admin login Any valid name Password Any valid password…
Freeware database
Freeware database
The Fidelis Barncat™ Intelligence Database includes more than 100, records with configuration settings extracted from malware samples gathered during Fidelis’ incident response investigations and other intelligence gathering operations over the past decade. The typical remote access tool (RAT) malware…
python query database
python query database
The Python DB-API specifies connections and cursors for executing SQL. DBQuery is designed to hide this complexity when it is not needed. Instead it provides a DB and a Query class for executing SQL. DB (or one of its sub classes like SQLiteDB) saves the connection information and provides access to…
Database editor mac
Database editor mac
RazorSQL includes a database editor that allows users to easily edit and create database table data. Users can also easily create tables and views using RazorSQL. Listed below are some of the features of the database editor. Edit, insert, and delete data in a spreadsheet-like format. Data is displayed…
MySQL query browser export database
MySQL query browser export database
Last month we looked at MySQL Administrator, this month I try out another of the MySQL tools: MySQL Query Browser. One nice thing about writing a regular monthly column (or a book!) is that it is an incentive to try out new tools I may not use in the work environment. I can avoid nappy-changing duties…
oracle database browser
oracle database browser
Murach s Oracle SQL and PL/SQL Chapter 2, How to use Oracle SQL Developer and other tools This chapter from Murach s Oracle SQL and PL/SQL explains how to work with Oracle SQL Developer and other tools. In this section, learn how to work with an Oracle database, including how to start and stop the Oracle…
Access database queries examples
Access database queries examples
Total Queries Up to now, we have only retrieved records. With lots of data, it is important to calculate summaries for groups of records or totals on the entire table. This is possible by specifying Totals from the Show/Hide ribbon in Access 2007… Figure 8. Specifying Totals from the Ribbon …or by using…
PostgreSQL database design tool
PostgreSQL database design tool
Navicat Cloud Navicat provides users with our Navicat Cloud service. Sync your connection settings and queries to the cloud so you can get real-time queries and connections anytime and anywhere. With Navicat Cloud, you can leverage every minute of your day to maximize your productivity. Learn more ›…
free oracle database client
free oracle database client
I have been using the Oracle SQL Developer (because it s free) and at first hated every minute spent with it. I am still having weird problems with graphics, as it s running on Vista and there seems to be some sort of graphics driver problem (luckily, no-one can get it to run properly on Vista, so I…
Query SharePoint database
Query SharePoint database
One of the first rules of SharePoint that you learn when you start diving in to the product is that you shouldn t ever touch the SharePoint databases - it s fairly well known that you should leave them alone, but I ve been asked the question a few times over the years Well what if I m just reading from…
query to get database name in oracle
query to get database name in oracle
ACTION Identifies the position in the module (application name) and is set through the DBMS_APPLICATION_INFO package or OCI. AUDITED_CURSORID Returns the cursor ID of the SQL that triggered the audit. This parameter is not valid in a fine-grained auditing environment. If you specify it in such an environment…
MySQL select database query
MySQL select database query
Mysql_db_query — Selects a database and executes a query on it Description resource mysql_db_query ( string $database , string $query [, resource $link_identifier = NULL ] ) Parameters database The name of the database that will be selected. query The MySQL query. link_identifier The MySQL connection…
Query to delete database in MySQL
Query to delete database in MySQL
You would need special privileges to create or to delete a MySQL database. So, assuming you have access to the root user, you can create any database using the mysql mysqladmin binary. Be careful while deleting any database because you will lose your all the data available in your database. Here is an…
Squirrel SQL database client
Squirrel SQL database client
Symptoms Users that experience database connectivity issues in JIRA can benefit from testing the connection through a DB client such as SQuirrel SQL Client. The client allows the user to test JDBC connections as well as provide a helpful stacktrace feature to help troubleshoot issues. Download client:…
Create database SQL query
Create database SQL query
CREATE DATABASE name [ [ WITH ] [ OWNER [=] user_name ] [ TEMPLATE [=] template ] [ ENCODING [=] encoding ] [ LC_COLLATE [=] lc_collate ] [ LC_CTYPE [=] lc_ctype ] [ TABLESPACE [=] tablespace ] [ CONNECTION LIMIT [=] connlimit ] ] Description CREATE DATABASE creates a new PostgreSQL database. To create…
Query to find oracle database version
Query to find oracle database version
The DBA_SYS_PRIVS view contains three columns of data: GRANTEE is the name, role, or user that was assigned the privilege. PRIVILEGE is the privilege that is assigned. ADMIN_OPTION indicates if the granted privilege also includes the ADMIN option. To determine which users have direct grant access to…
Queries in database definition
Queries in database definition
Query is another word for question. In fact, outside of computing terminology, the words query and question can be used interchangeably. For example, if you need additional information from someone, you might say, I have a query for you. In computing, queries are also used to retrieve information…
Restore database in SQL server using query
Restore database in SQL server using query
I d start with verifying the backup file using the following statements: restore headeronly from disk = C:Program FilesMicrosoft SQL ServerMSSQL10_50.DBASEMSSQLRestoreDBASE.BAK Verifies the backup but does not restore it, and checks to see that the backup set is complete and the entire backup is readable…
Query database from javascript
Query database from javascript
Javascript by itself cannot be used to deal with database. That is done using php (Or the server side language of your choice). Ajax is used to send a request to your php script using javascript which will in turn communicate with the db. And it doesn t require a page refresh. So what you are trying…