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T sql tutorial
T sql tutorial







t sql tutorial t sql tutorial

NOT operator – show you how to negate a Boolean expression by using the NOT operator.IS NULL Operator – introduce the NULL concepts and show you how to check whether an expression is NULL or not.LIKE Operator – query data based on a specified pattern.IN Operator – show you how to use the IN operator to check whether a value is in the list of values.Sqlvariant-It stores the value of most SQL servers, which support the data types except the ntext and timestamp datatype.Unique identifier- We store XML instances in the column when it saves the XML data. BETWEEN Operator – guide you to use the BETWEEN operator to select data within a range of values. Timestamp- It stores a vast number of databases.It is updated every time a row is updated.

t sql tutorial

OR operator – show you how to use another logical operator OR to combine multiple Boolean expressions.AND operator – combine multiple Boolean expressions using the AND logical operator.Logical operators – introduce the logical operators and how to use them to test for the truth of a condition.Comparison operators – learn how to use the comparison operators including greater than, greater than or equal, less than, less than or equal, equal, and not equal to form the condition in the WHERE clause.WHERE Clause – filter data based on specified conditions.FETCH – learn how to skip N rows in a result set before starting to return any rows.LIMIT – constrain a number of rows returned by a query using the LIMIT and OFFSET clause.DISTINCT – show you how to remove duplicates from the result set.









T sql tutorial