MySQL
 Computer >> Computer tutorials >  >> Programming >> MySQL

  1. How Can we permanently define user-defined variable for a client in MySQL?

  2. How can we use the MySQL reserved words as an identifier?

  3. What is the maximum length of each type of identifier in MySQL?

  4. What happens if the substring is there for more than one time in the string given as the arguments of LOCATE() function?

  5. How an enumeration value in MySQL can be used in an expression?

  6. What MySQL ELT() function returns if we the index number, provided as an argument, is less than 1?

  7. What would be the output of MySQL ELT() function if the index number, provided as an argument, is not an integer?

  8. How EXPORT_SET() function works in MySQL?

  9. What MySQL EXPORT_SET() function returns if any of the argument is NULL?

  10. Why should we not store a number into a MySQL ENUM column?

  11. How can I insert default value in MySQL ENUM data type?

  12. What happens with the output of MySQL EXPORT_SET() function if I will skip the value of the fifth argument i.e. a number of bits?

  13. What are the limitations of MySQL ENUMs?

  14. What happens with the output of MySQL EXPORT_SET() function if I will skip both 4th and 5th argument i.e. separator and number of bits?

  15. How MySQL handles the empty and null values for enumerations?

  16. What MySQL returns if I insert invalid value into ENUM?

  17. What would be the effect on MySQL output if we have the combination of NULL and other values in the list of strings, provided as arguments in FIELD() function?

  18. What is the use of FIND_IN_SET () function in MySQL?

  19. How can we use FIND_IN_SET() function with MySQL WHERE clause?

  20. When MySQL FIND_IN_SET() function returns NULL as output?
Total 4564 -Computer  FirstPage PreviousPage NextPage LastPage CurrentPage:213/229  20-Computer/Page Goto:1 207 208 209 210 211 212 213 214 215 216 217 218 219