What does count (*) mean?

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What is t-sql? : Transact sql

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How do I view a procedure in sql?

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How to select unique records from a table?

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Are sql connections encrypted?

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how to write date and time literals? : Sql dba

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In a table i have columns A,B,C and i have a composite index on columns A,B if so will the following query uses index or not? SELECT sal,name FROM <table_name> WHERE A=<value> AND B=<value> AND C=<value>;

2 Answers   Mastek,

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What is pls integer?

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What is sql profiling in oracle?

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What are operators available in sql?

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What is the difference between cluster and non-cluster index?

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how to create temparary sequence

2 Answers   TCS,

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