The value of recently generated sequence number can be obtained by ___ – InterviewSolution

InterviewSolution

1.	The value of recently generated sequence number can be obtained by ____________(a) LAST_INSERT_ID()(b) LATEST_INSERT_ID()(c) INITIAL_INSERT_ID()(d) INSERT_ID()
Answer» The correct choice is (a) LAST_INSERT_ID() Easiest explanation: The value of most recently generated sequence number can be obtained by calling the LAST_INSERT_ID() function. This enables to reference the AUTO_INCREMENT value in the subsequent statement.

Discussion

No Comment Found

Related InterviewSolutions

What is data in a MySQL database organized into?(a) Objects(b) Tables(c) Networks(d) File systems
The datatype for single precision floating point number is ____________(a) FLOAT(b) DOUBLE(c) INT(d) BIGINT
Which of these values is not valid as an AUTO_INCREMENT value?(a) 0(b) 1(c) 2(d) 3
If an integer column is used for the values in range 1 to 99999, the best suitable datatype is ____________(a) MEDIUMINT SIGNED(b) MEDIUMINT UNSIGNED(c) SMALLINT SIGNED(d) SMALLINT UNSIGNED
INT3 maps to MySQL type _____________(a) TINYINT(b) SMALLINT(c) MEDIUMINT(d) BIGINT
INT2 maps to MySQL type _____________(a) TINYINT(b) SMALLINT(c) MEDIUMINT(d) BIGINT
Which procedure parameter enables the caller to pass in a value and get back a value?(a) IN(b) OUT(c) INOUT(d) GETINOUT
The hub of a MySQL installation is ______________(a) mysqla(b) mysqlb(c) mysqlc(d) mysqld
Which script initializes the data directory during installation?(a) mysql_install_db(b) mysql_install_dbm(c) mysql_init_db(d) mysql_init_dbm
The SQL mode to check for divide by zero error is ________________(a) STRICT_ALL_TABLES(b) ERROR_FOR_DIVISION_BY_ZERO(c) ERROR_DIVIDE_BY_ZERO(d) ERROR_WHEN_DIVIDE_BY_ZERO