Dear Friends, SQL is most common used language in Oracle application. Lets read about it SQL stands for Structured Query Language and is the standard relational language that is supported by just about every database product. All database professionals should know how to write, troubleshoot, and optimize SQL. SQL: SELECT STATEMENT This SQL tutorial explains how to use the SQL SELECT statement with syntax, examples, and practice exercises. DESCRIPTION The SQL SELECT statement is used to retrieve records from one or more tables in your SQL database. SYNTAX The syntax for the SQL SELECT statement is: SELECT expressions FROM tables WHERE conditions; Parameters or Arguments expressions The columns or calculations that you wish to retrieve. tables The tables that you wish to retrieve records from. There must be at least one table listed in the FROM clause. conditions The conditions that must be met for the records to b...
Dear Friends, This is a basic question asked by any interviewer why 4 extra pin used in a power supply. So this is the main reason to use them,,,,,, CONNECTING A 20-PIN PSU TO A 24-PIN BOARD. Technically, a 20-pin ATX connector can be plugged straight into a 24-pin motherboard socket, leaving pins 11, 12, 23, and 24 unconnected. The four pins that you are leaving open are just redundant lines for higher current capability to ATX connectors and pinouts). The power connector is polarized, so it's difficult to insert it wrong into the header unless you force it really hard. Nevertheless, double check that pin 1 goes into pin 1. However, power supply compatibility is not merely a mechanical issue. There was obviously a good reason to add extra four wires to the main cable-- it was done to support higher current requirements. If you exceed current rating of a connector, it may overheat and even melt. Since the Molex power connector is rated at 6 amps per circuit, with 20-...
Dear Friends, Its simple to insert a table in gmail compose. Our mail looks more effective and professional when we mention all our data in a proper way. And user can easily understand the topics. So guys lets begin to learn the steps. Below are the steps to solve the excel table to gmail problem, Step 1 - Go to Chrome Webstore or browser you currently use and Install the Insertable Extension on your Browser Step 2 - Refresh your Gmail Page Step 3 - Open your Compose or Reply/Forward windows and you will find a new icon in the format tool bar or gmail Step 4 - Go to your Microsoft Excel and copy the table you wish to paste in Gmail with Ctrl-C Step 5 - Come back to Gmail and instead of Ctrl-V click on the Insertable Button on the Compose or Reply/Forward Windows Step 6 - Still Button will automatically insert your table with borders and formatting in Gmail. Another way to insert table You must have the Create a Document Lab enabled. Sig...
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