oracle database 11g introduction to sql student guide

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P3 ppt

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P3 ppt

... chapter. SQL* Plus is Oracle s native tool to interact with the database. You got a quick introduction to the Oracle datatypes, operators, and literals. You learned to write simple queries using the ... produce interactive SQL statements and formatted reports. SQL* Plus is the command-line interface to the database widely used by DBAs. SQL* Plus has its own buffer where SQL statements are buffered. ... variables, Oracle uses these values to execute the script. Summary This chapter started off with reviewing the fundamentals of SQL. You also saw an overview of SQL* Plus in this chapter. SQL* Plus is Oracle s...

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