SQL

PROCEDURE

SQL CREATE PROCEDURE Keyword The CREATE PROCEDURE command is used to create a stored procedure. A stored procedure is a […]

SQL

PRIMARY KEY

SQL PRIMARY KEY Keyword The PRIMARY KEY constraint uniquely identifies each record in a table. A table can have only

SQL

OUTER JOIN

SQL FULL OUTER JOIN Keyword The FULL OUTER JOIN command is used to return all rows from both tables. If

SQL

ORDER BY

SQL ORDER BY Keyword The ORDER BY clause is used to sort the results of a query in ascending (default)

SQL

OR

SQL OR Keyword The OR operator is used in a WHERE clause to filter records where at least one of

SQL

NOT NULL

SQL NOT NULL Keyword The NOT NULL constraint ensures that a column cannot have a NULL value. This means that

SQL

NOT

SQL NOT Keyword The NOT operator is used in a WHERE clause to filter records that do not meet a

SQL

LIMIT

SQL LIMIT Keyword The LIMIT clause is used to restrict the number of records returned by a query. It is

SQL

LIKE

SQL LIKE Keyword The LIKE operator is used in a WHERE clause to search for a specified pattern in a

SQL

LEFT JOIN

SQL LEFT JOIN Keyword The LEFT JOIN command is used to return all rows from the left table, and the