How is data organized in a RDBMS?
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- ᴀ ʀᴅʙᴍs ɪs ᴀ ᴅʙᴍs ᴡʜɪᴄʜ ᴍᴀɴᴀɢᴇs ᴀ ʀᴇʟᴀᴛɪᴏɴᴀʟ ᴅᴀᴛᴀʙᴀsᴇ. ᴀ ʀᴇʟᴀᴛɪᴏɴᴀʟ ᴅᴀᴛᴀʙᴀsᴇ sᴛᴏʀᴇs ᴅᴀᴛᴀ ɪɴ ᴛᴀʙʟᴇs. ᴛᴀʙʟᴇs ᴀʀᴇ ᴏʀɢᴀɴɪᴢᴇᴅ ɪɴᴛᴏ ᴄᴏʟᴜᴍɴs, ᴀɴᴅ ᴇᴀᴄʜ ᴄᴏʟᴜᴍɴ sᴛᴏʀᴇs ᴏɴᴇ ᴛʏᴘᴇ ᴏғ ᴅᴀᴛᴀ (ɪɴᴛᴇɢᴇʀ, ʀᴇᴀʟ ɴᴜᴍʙᴇʀ, ᴄʜᴀʀᴀᴄᴛᴇʀ sᴛʀɪɴɢs, ᴅᴀᴛᴇ, …). ᴛʜᴇ ᴅᴀᴛᴀ ғᴏʀ ᴀ sɪɴɢʟᴇ “ɪɴsᴛᴀɴᴄᴇ” ᴏғ ᴀ ᴛᴀʙʟᴇ ɪs sᴛᴏʀᴇᴅ ᴀs ᴀ ʀᴏᴡ.
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