how to add a new column to an existing table in mysql? : Sql dba

1090

---

what is the difference between union and union all? : Sql dba

1033

---

what are string data types? : Sql dba

1053

---

what is blob? : Sql dba

1159

---

write an sql query to get third maximum salary of an employee from a table named employee_table. : Sql dba

982

---

what is a foreign key ? : Sql dba

1090

---

explain the difference between delete , truncate and drop commands? : Sql dba

1110

---

what is a relationship and what are they? : Sql dba

1119

---

what is data integrity? : Sql dba

1047

---

what is the command used to fetch first 5 characters of the string? : Sql dba

1647

---

how to drop an existing view in mysql? : Sql dba

1074

---

which command using query analyzer will give you the version of sql server and operating system? : Sql dba

1071

---

what are date and time intervals? : Sql dba

1068

---

what is the difference between a local and a global temporary table? : Sql dba

1085

---

how to drop an existing table in mysql? : Sql dba

1063

---