How to check if an rpm package is installed on a Red Hat Linux server

How to check if an rpm package is installed on a Red Hat Linux server rpm check, check if package is installed, red hat linux Maintaining a server up-to-date requires regular rpm checks. Each time Red Hat releases a newer version of, for example, samba rpm (and requisites) with fixes for known vulnerabilities one needs…

Oracle Apps Patch info Scripts

/* Query to find out if any patch except localisation patch is applied or not, if applied, that what all drivers it contain and time of it’s application*/ select A.APPLIED_PATCH_ID, A.PATCH_NAME, A.PATCH_TYPE, B.PATCH_DRVIER_ID, B.DRIVER_FILE_NAME, B.ORIG_PATCH_NAME, B.CREATION_DATE, B.PLATFORM, B.SOURCE_CODE, B.CREATIONG_DATE, B.FILE_SIZE, B.MERGED_DRIVER_FLAG, B.MERGE_DATE from AD_APPLIED_PATCHES A, AD_PATCH_DRIVERS B where A.APPLIED_PATCH_ID = B.APPLIED_PATCH_ID and A.PATCH_NAME = ‘<patch…