How many anonymous blocks can be defined?

1188

---

How to load data through external tables?

1140

---

How to create a table index?

1155

---

How to assign data of the deleted row to variables?

1076

---

How to work with data objects interactively?

989

---

How to add a new column to an existing table with a default value?

1017

---

How to set up autotrace for a user account?

1060

---

How to run the anonymous block again?

1133

---

How to see the table columns used in an index?

1024

---

How to drop an index?

963

---

What happens to the current transaction if the session is killed?

990

---

How to define an external table with a text file?

1071

---

How to get a list of all user accounts in the database?

1090

---

How to define a sub function?

1136

---

How to define a data field as not null?

1111

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