MySQL Server is returning an error and not coming up even after multiple starts, stop, and restart.
Tags: sql,sql-keywords
The SQL keyword NOT EXISTS is used to negate a condition that uses EXISTS keyword, to test the non-existence of records in a subquery.
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The SQL keyword NOT BETWEEN is used within a WHERE condition to negate a condition that uses the BETWEEN keyword to compare a column value against a range of values.
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The SQL keyword NOT IN is used within a WHERE condition to negate a column value comparison against a set of values.
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The SQL keyword WHERE is used to specify conditions to select specific records from a database, from one or more tables.
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The SQL keyword VIEW is used to perform operations on a view, like CREATE VIEW, CREATE OR REPLACE VIEW, and DROP VIEW.
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The SQL keyword VALUES is used to specify the values for an INSERT INTO statement.
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The SQL keyword UPDATE is used to update records on a database table, which can update one or more columns and rows.
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The SQL keyword UNIQUE is a constraint used to define a column (or a group of columns) that accepts unique values on a table.
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The SQL keyword UNION ALL is used to combine the results of two or more SELECT queries into a single result, and include duplicates in the result set.
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The SQL keyword UNION is used to combine the results of two or more SELECT queries into a single result and exclude duplicates in the result set.
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The SQL keyword TRUNCATE TABLE is used to delete all the records from a table, leaving the table structure as is, which makes the table empty.
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The SQL keyword TOP is used to specify the number of records to return in a SELECT statement result set.
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The SQL keyword TABLE is used together with other keywords to perform operations on a table, like CREATE TABLE, ALTER TABLE, DROP TABLE, and TRUNCATE TABLE.
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The SQL keyword SET is used to assign new column values in an UPDATE statement.
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The SQL keyword SELECT TOP is used to fetch a specific number of records.
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The SQL keyword SELECT INTO is used to copy data from an existing one or more tables to a new table.
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The SQL keyword SELECT DISTINCT is used to fetch only the distinct or different values in the result set.
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The SQL keyword SELECT is used to select data from a database, from one or more tables.
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The SQL keyword ROWNUM is used to specify the number of records to return in a SELECT statement result set.
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The SQL keyword RIGHT JOIN is used to join two tables, which returns all the records from the right table, with data pulled from the left table for matching records.
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The SQL keyword PROCEDURE is used to create a stored procedure.
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The SQL keyword PRIMARY KEY is a constraint used to define a column that accepts unique values on a table.
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The SQL keyword FULL OUTER JOIN is used to join two tables, which returns the rows from both the joined tables.
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The SQL keyword ORDER BY is used to sort the records returned by a SELECT statement, by adding the clause ORDER BY at the end of a statement.
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The SQL keyword OR is used to combine two conditions and return TRUE when either of them is TRUE.
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The SQL keyword NOT NULL is a constraint, that enforces a column to not accept NULL values, commonly used while creating or altering a table definition.
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The SQL keyword NOT is used to negate a WHERE condition, which can be used in a SELECT, UPDATE, or a DELETE statement.
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The SQL keyword LIMIT is used to limit the rows returned by a SELECT statement when we are not interested in rows more than a certain limit.
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The SQL keyword LIKE is an operator used in a WHERE clause to search for a specific pattern in a column, using the wildcard characters.
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