Mysql Questions Set 42:
How many main clauses are there in SQL?
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Which program represents the MySQL server?
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The following statement is valid.
SELECT abc, xyz FROM table1 UNION abc, def FROM table2;
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If the following keyword is used with UNION, then duplicate rows are retained.
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To measure the length of a string in bytes, the operator used is _________
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What is abc in the following statement?
DELETE FROM xyz WHERE abc = 11;
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A [_____] column allocates a string with a variable amount of space depending on the data length that is actually stored.
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Which character set variable indicates the character set used for storing identifiers?
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What column names are displayed when this command is executed?
SHOW COLUMNS FROM tbl_name LIKE '%name';
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What is the meaning of the “WHERE” clause in Mysql?
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