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Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier.
What Does SELECT (Databases) Mean? A SELECT is the fundamental statement of structured query language (SQL). The SELECT statement, which follows a consistent and specific format, begins with the ...
PL_SQL_Cursor What are Cursors? A cursor is a temporary work area created in the system memory when a SQL statement is executed. A cursor contains information on a select statement and the rows of ...
Revise how SQL operations allow databases to be queried. Use of SELECT, FROM, WHERE, AND and OR, INSERT INTO, UPDATE, DELETE are key areas of SQL.
How to Select a Subset in MySQL. The Structured Query Language, used in the MySQL database, has great flexibility for selecting subsets of data from database tables. SQL's SELECT statement shows ...