Introduction: Top 5 Resume Tips. Key points that will serve as a compass as you go through each step of writing your resume. Step 1: Find a Job for Your Resume. Learn why this step is important to writing a good resume. Don't make the mistake so many make by doing this step after they write their resumes.Step 2: List of Keywords for Your Resume. Recruiters and employers search for keywords, so you need to put them in your resume if you want to be found.ntroduction: Top 5 Resume Tips. Key points that will serve as a compass as you go through each step of writing your resume. Step 1: Find a Job for Your Resume. Learn why this step is important to writing a good resume. Don't make the mistake so many make by doing this step after they write their resumes.
SQL - TRUNCATE TABLE Command. The SQL TRUNCATE TABLE command is used to delete complete data from an existing table. You can also use DROP TABLE command to delete complete table but it would remove complete table structure form the database and you would need to re-create this table once again if you wish you store some data. Syntax:
Date truncation. Use the TRUNC built-in function to truncate a date to the specified unit of measure. The most common use of TRUNC is TRUNC (date)âwithout any format mask specified. In this case, TRUNC simply sets the time to 00:00:00. You can also use TRUNC to easily obtain the first day in a specified period.hink twice, for example, before reading a TIMESTAMP value from a table into a DATE variable, because you might lose information (in this case, the fractional seconds and perhaps the time zone). Getting the current date and time. PL/SQL developers often need to retrieve and work with the current date and time.